This part of the ontology defines 10 classes and 16 properties
.
This part of the ontology defines 8 classes and 13 properties
.
Module |
Term Name |
Type |
Definition |
Skeleton |
FeatureOfInterest |
class |
A feature is an abstraction of real world phenomena (thing,
person, event, etc). |
Skeleton |
Observation |
class |
An Observation is a Situation in which a Sensing method has
been used to estimate or calculate a value of a Property of a
FeatureOfInterest. Links to Sensing and Sensor describe what made
the Observation and how; links to Property and Feature detail what
was sensed; the result is the output of a Sensor; other metadata
details times etc. |
Skeleton |
Property |
class |
An observable Quality of an Event or Object. That is, not a
quality of an abstract entity as is also allowed by DUL's Quality,
but rather an aspect of an entity that is intrinsic to and cannot
exist without the entity and is observable by a sensor. |
Skeleton |
Sensing |
class |
Sensing is a process that results in the estimation, or
calculation, of the value of a phenomenon. |
Skeleton |
Sensor |
class |
A sensor can do (implements) sensing: that is, a sensor is any
entity that can follow a sensing method and thus observe some
Property of a FeatureOfInterest. Sensors may be physical devices,
computational methods, a laboratory setup with a person following a
method, or any other thing that can follow a Sensing Method to
observe a Property. |
Skeleton |
SensorInput |
class |
An Event in the real world that 'triggers' the sensor. The
properties associated to the stimulus may be different to eventual
observed property. It is the event, not the object that triggers
the sensor. |
Skeleton |
SensorOutput |
class |
A sensor outputs a piece of information (an observed value),
the value itself being represented by an ObservationValue. |
Skeleton |
Stimulus |
class |
An Event in the real world that 'triggers' the sensor. The
properties associated to the stimulus may be different to eventual
observed property. It is the event, not the object that triggers
the sensor. |
Skeleton |
detects |
property |
A relation from a sensor to the Stimulus that the sensor can
detect. The Stimulus itself will be serving as a proxy for (see
isProxyOf) some observable property. |
Skeleton |
featureOfInterest |
property |
A relation between an observation and the entity whose quality
was observed. For example, in an observation of the weight of a
person, the feature of interest is the person and the quality is
weight. |
Skeleton |
forProperty |
property |
A relation between some aspect of a sensing entity and a
property. For example, from a sensor to the properties it can
observe, or from a deployment to the properties it was installed to
observe. Also from a measurement capability to the property the
capability is described for. (Used in conjunction with
ofFeature). |
Skeleton |
hasProperty |
property |
A relation between a FeatureOfInterest and a Property of that
feature. |
Skeleton |
implementedBy |
property |
A relation between the description of an algorithm, procedure
or method and an entity that implements that method in some
executable way. For example, between a scientific measuring method
and a sensor the senses via that method. |
Skeleton |
implements |
property |
A relation between an entity that implements a method in some
executable way and the description of an algorithm, procedure or
method. For example, between a Sensor and the scientific measuring
method that the Sensor uses to observe a Property. |
Skeleton |
isPropertyOf |
property |
Relation between a FeatureOfInterest and a Property (a Quality
observable by a sensor) of that feature. |
Skeleton |
isProxyFor |
property |
A relation from a Stimulus to the Property that the Stimulus is
serving as a proxy for. For example, the expansion of the
quicksilver is a stimulus that serves as a proxy for temperature,
or an increase or decrease in the spinning of cups on a wind sensor
is serving as a proxy for wind speed. |
Skeleton |
observationResult |
property |
Relation linking an Observation (i.e., a description of the
context, the Situation, in which the observatioin was made) and a
Result, which contains a value representing the value associated
with the observed Property. |
Skeleton |
observedBy |
property |
Skeleton |
observedProperty |
property |
Relation linking an Observation to the Property that was
observed. The observedProperty should be a Property (hasProperty)
of the FeatureOfInterest (linked by featureOfInterest) of this
observation. |
Skeleton |
ofFeature |
property |
A relation between some aspect of a sensing entity and a
feature. For example, from a sensor to the features it can observe
properties of, or from a deployment to the features it was
installed to observe. Also from a measurement capability to the
feature the capability is described for. (Used in conjunction with
forProperty). |
Skeleton |
sensingMethodUsed |
property |
A (measurement) procedure is a detailed description of a
measurement according to one or more measurement principles and to
a given measurement method, based on a measurement model and
including any calculation to obtain a measurement result [VIM
2.6] |
FeatureOfInterest
A feature is an abstraction of real world
phenomena (thing, person, event, etc).
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#FeatureOfInterest">
<rdfs:label>Feature of Interest</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasProperty"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasProperty"/>
<owl:someValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Class>
<owl:unionOf rdf:parseType="Collection">
<rdf:Description rdf:about="http://www.loa-cnr.it/ontologies/DUL.owl#Event"/>
<rdf:Description rdf:about="http://www.loa-cnr.it/ontologies/DUL.owl#Object"/>
</owl:unionOf>
</owl:Class>
</rdfs:subClassOf>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
A feature is an abstraction of real world phenomena (thing, person,
event, etc).
</rdfs:comment>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<dc:source>
skos:exactMatch 'feature' [O&M] http://www.opengeospatial.org/standards/om
</dc:source>
</owl:Class>
Observation
An Observation is a Situation in which a Sensing
method has been used to estimate or calculate a value of a Property
of a FeatureOfInterest. Links to Sensing and Sensor describe what
made the Observation and how; links to Property and Feature detail
what was sensed; the result is the output of a Sensor; other
metadata details times etc.
URI: |
http://purl.oclc.org/NET/ssnx/ssn#Observation |
Label: |
Observation |
Source: |
skos:closeMatch 'observation' [O&M]
Observation in this ontology and O&M are described differently
(O&M records an observation as an act/event), but they record
the same thing and are essentially interchangeable. The difference
is in the ontological structure of the two, not the data or use.
Observation here records a Situation (the estimation of the value
of a Property) and a description of the method that was used (along
with the participants), while O&M interprets an Observation as
the event itself; there must, however, have been an event that lead
to our situation, so both are records of events. The distinction is
between the event itself and the record of what happened in that
event. skos:closeMatch 'measurement result' [VIM
2.9] result in VIM is the measured value plus any other
relevant information, which means that measurement result and
observation will often be associated to the same data (a value, a
time, a property, etc.). |
Subclass of |
DUL:Situation,
things that have a ssn:observedProperty
property who must be a ssn:Property,
things that have exactly ssn:sensingMethodUsed
property that is a ssn:Sensing, things
that have exactly ssn:featureOfInterest
property that is a ssn:FeatureOfInterest,
things that have a ssn:sensingMethodUsed
property who must be a ssn:Sensing, things
that have a DUL:includesEvent
property who may be a ssn:Stimulus,
things that have a ssn:observationResult
property who must be a ssn:SensorOutput,
things that have exactly ssn:observedBy
property that is a ssn:Sensor, things
that have exactly ssn:observedProperty
property that is a ssn:Property,
things that have a ssn:observedBy
property who must be a ssn:Sensor, things
that have a ssn:featureOfInterest
property who must be a ssn:FeatureOfInterest,
things that have at least 0 ssn:observationSamplingTime
property, things that have at least 0 ssn:observationResultTime
property and things that have at least 0 ssn:qualityOfObservation
property |
Paraphrase (experimental) |
A ssn:Observation
is something that is a DUL:Situation
and has a ssn:observedProperty
property who must be a ssn:Property and
has exactly ssn:sensingMethodUsed
property that is a ssn:Sensing and has
exactly ssn:featureOfInterest
property that is a ssn:FeatureOfInterest
and has a ssn:sensingMethodUsed
property who must be a ssn:Sensing and has
a DUL:includesEvent
property who may be a ssn:Stimulus and
has a ssn:observationResult
property who must be a ssn:SensorOutput
and has exactly ssn:observedBy
property that is a ssn:Sensor and has
exactly ssn:observedProperty
property that is a ssn:Property and
has a ssn:observedBy
property who must be a ssn:Sensor and has a
ssn:featureOfInterest
property who must be a ssn:FeatureOfInterest
and has at least 0 ssn:observationSamplingTime
property and has at least 0 ssn:observationResultTime
property and has at least 0 ssn:qualityOfObservation
property |
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Observation">
<rdfs:label>Observation</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#Situation"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observedProperty"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#sensingMethodUsed"/>
<owl:onClass rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Sensing"/>
<owl:qualifiedCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">
1</owl:qualifiedCardinality>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#featureOfInterest"/>
<owl:onClass rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#FeatureOfInterest"/>
<owl:qualifiedCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">
1</owl:qualifiedCardinality>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#sensingMethodUsed"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Sensing"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#includesEvent"/>
<owl:someValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Stimulus"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observationResult"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#SensorOutput"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observedBy"/>
<owl:onClass rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Sensor"/>
<owl:qualifiedCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">
1</owl:qualifiedCardinality>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observedProperty"/>
<owl:onClass rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
<owl:qualifiedCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">
1</owl:qualifiedCardinality>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observedBy"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Sensor"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#featureOfInterest"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#FeatureOfInterest"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:comment>
An Observation is a Situation in which a Sensing method has been used to
estimate or calculate a value of a Property of a FeatureOfInterest.
Links to Sensing and Sensor describe what made the Observation and how;
links to Property and Feature detail what was sensed; the result is the
output of a Sensor; other metadata details times etc.
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<dc:source>
skos:closeMatch 'observation' [O&M]
http://www.opengeospatial.org/standards/om Observation in this ontology
and O&M are described differently (O&M records an observation as an
act/event), but they record the same thing and are essentially
interchangeable. The difference is in the ontological structure of the
two, not the data or use. Observation here records a Situation (the
estimation of the value of a Property) and a description of the method
that was used (along with the participants), while O&M interprets an
Observation as the event itself; there must, however, have been an event
that lead to our situation, so both are records of events. The
distinction is between the event itself and the record of what happened
in that event. skos:closeMatch 'measurement result' [VIM 2.9]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf
Measurement result in VIM is the measured value plus any other relevant
information, which means that measurement result and observation will
often be associated to the same data (a value, a time, a property, etc.).
</dc:source>
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observationSamplingTime"/>
<owl:minCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">
0</owl:minCardinality>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observationResultTime"/>
<owl:minCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">
0</owl:minCardinality>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction>
<owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#qualityOfObservation"/>
<owl:minCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">
0</owl:minCardinality>
</owl:Restriction>
</rdfs:subClassOf>
</owl:Class>
Property
An observable Quality of an Event or Object.
That is, not a quality of an abstract entity as is also allowed by
DUL's Quality, but rather an aspect of an entity that is intrinsic
to and cannot exist without the entity and is observable by a
sensor.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Property">
<rdfs:label>Property</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#Quality"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#isPropertyOf"/>
<owl:someValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#FeatureOfInterest"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
An observable Quality of an Event or Object. That is, not a quality of
an abstract entity as is also allowed by DUL's Quality, but rather an
aspect of an entity that is intrinsic to and cannot exist without the
entity and is observable by a sensor.
</rdfs:comment>
<dc:source>
skos:exactMatch 'property' [O&M]
http://www.opengeospatial.org/standards/om
</dc:source>
</owl:Class>
Sensing
Sensing is a process that results in the
estimation, or calculation, of the value of a phenomenon.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Sensing">
<rdfs:label>Sensing</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Process"/>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
Sensing is a process that results in the estimation, or calculation, of
the value of a phenomenon.
</rdfs:comment>
<dc:source>http://www.w3.org/2005/Incubator/ssn/</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
</owl:Class>
Sensor
A sensor can do (implements) sensing: that is, a
sensor is any entity that can follow a sensing method and thus
observe some Property of a FeatureOfInterest. Sensors may be
physical devices, computational methods, a laboratory setup with a
person following a method, or any other thing that can follow a
Sensing Method to observe a Property.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Sensor">
<rdfs:label>Sensor</rdfs:label>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#implements"/>
<owl:someValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Sensing"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#PhysicalObject"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#detects"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Stimulus"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#observes"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<dc:source>
skos:exactMatch 'sensor' [SensorML OGC-0700]
http://www.opengeospatial.org/standards/sensorml skos:closeMatch
'observation procedure' [O&M] http://www.opengeospatial.org/standards/om
O&M allows sensors, methods, instruments, systems, algorithms and
process chains as the processUsed of an observation; this ontology
allows a similar range of things (any thing that can do sensing), just
they are all grouped under the term sensor (which is thus wider than the
O&M concept).
</dc:source>
<rdfs:comment>
A sensor can do (implements) sensing: that is, a sensor is any entity
that can follow a sensing method and thus observe some Property of a
FeatureOfInterest. Sensors may be physical devices, computational
methods, a laboratory setup with a person following a method, or any
other thing that can follow a Sensing Method to observe a Property.
</rdfs:comment>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasMeasurementCapability"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#MeasurementCapability"/>
</owl:Restriction>
</rdfs:subClassOf>
</owl:Class>
featureOfInterest
A relation between an observation and the entity
whose quality was observed. For example, in an observation of the
weight of a person, the feature of interest is the person and the
quality is weight.
URI: |
http://purl.oclc.org/NET/ssnx/ssn#featureOfInterest |
Label: |
feature of interest |
Source: |
skos:exactMatch 'featureOfInterest' [O&M
- ISO/DIS 19156] |
Subproperty of |
DUL:isSettingFor |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#featureOfInterest">
<rdfs:label>feature of interest</rdfs:label>
<rdfs:comment>
A relation between an observation and the entity whose quality was
observed. For example, in an observation of the weight of a person, the
feature of interest is the person and the quality is weight.
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<dc:source>
skos:exactMatch 'featureOfInterest' [O&M - ISO/DIS 19156]
http://portal.opengeospatial.org/files/?artifact_id=41579
</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#isSettingFor"/>
</owl:ObjectProperty>
forProperty
A relation between some aspect of a sensing
entity and a property. For example, from a sensor to the properties
it can observe, or from a deployment to the properties it was
installed to observe. Also from a measurement capability to the
property the capability is described for. (Used in conjunction with
ofFeature).
URI: |
http://purl.oclc.org/NET/ssnx/ssn#forProperty |
Label: |
for property |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#forProperty">
<rdfs:label>for property</rdfs:label>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
A relation between some aspect of a sensing entity and a property. For
example, from a sensor to the properties it can observe, or from a
deployment to the properties it was installed to observe. Also from a
measurement capability to the property the capability is described for.
(Used in conjunction with ofFeature).
</rdfs:comment>
</owl:ObjectProperty>
implementedBy
A relation between the description of an
algorithm, procedure or method and an entity that implements that
method in some executable way. For example, between a scientific
measuring method and a sensor the senses via that method.
URI: |
http://purl.oclc.org/NET/ssnx/ssn#implementedBy |
Label: |
implemented by |
Subproperty of |
DUL:describes |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#implementedBy">
<rdfs:label>implemented by</rdfs:label>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
A relation between the description of an algorithm, procedure or method
and an entity that implements that method in some executable way. For
example, between a scientific measuring method and a sensor the senses
via that method.
</rdfs:comment>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#describes"/>
</owl:ObjectProperty>
implements
A relation between an entity that implements a
method in some executable way and the description of an algorithm,
procedure or method. For example, between a Sensor and the
scientific measuring method that the Sensor uses to observe a
Property.
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#implements">
<rdfs:label>implements</rdfs:label>
<rdfs:comment>
A relation between an entity that implements a method in some executable
way and the description of an algorithm, procedure or method. For
example, between a Sensor and the scientific measuring method that the
Sensor uses to observe a Property.
</rdfs:comment>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<owl:inverseOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#implementedBy"/>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#isDescribedBy"/>
</owl:ObjectProperty>
isProxyFor
A relation from a Stimulus to the Property that
the Stimulus is serving as a proxy for. For example, the expansion
of the quicksilver is a stimulus that serves as a proxy for
temperature, or an increase or decrease in the spinning of cups on
a wind sensor is serving as a proxy for wind speed.
URI: |
http://purl.oclc.org/NET/ssnx/ssn#isProxyFor |
Label: |
isProxyFor |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#isProxyFor">
<rdfs:label>isProxyFor</rdfs:label>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
A relation from a Stimulus to the Property that the Stimulus is serving
as a proxy for. For example, the expansion of the quicksilver is a
stimulus that serves as a proxy for temperature, or an increase or
decrease in the spinning of cups on a wind sensor is serving as a proxy
for wind speed.
</rdfs:comment>
</owl:ObjectProperty>
observationResult
Relation linking an Observation (i.e., a
description of the context, the Situation, in which the
observatioin was made) and a Result, which contains a value
representing the value associated with the observed Property.
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#observationResult">
<rdfs:label>observation result</rdfs:label>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<dc:source>
skos:closeMatch 'result' [O&M - ISO/DIS 19156]
http://portal.opengeospatial.org/files/?artifact_id=41579
</dc:source>
<rdfs:comment>
Relation linking an Observation (i.e., a description of the context, the
Situation, in which the observatioin was made) and a Result, which
contains a value representing the value associated with the observed
Property.
</rdfs:comment>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#isSettingFor"/>
</owl:ObjectProperty>
ofFeature
A relation between some aspect of a sensing
entity and a feature. For example, from a sensor to the features it
can observe properties of, or from a deployment to the features it
was installed to observe. Also from a measurement capability to the
feature the capability is described for. (Used in conjunction with
forProperty).
URI: |
http://purl.oclc.org/NET/ssnx/ssn#ofFeature |
Label: |
of feature |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#ofFeature">
<rdfs:label>of feature</rdfs:label>
<rdfs:comment>
A relation between some aspect of a sensing entity and a feature. For
example, from a sensor to the features it can observe properties of, or
from a deployment to the features it was installed to observe. Also from
a measurement capability to the feature the capability is described for.
(Used in conjunction with forProperty).
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
</owl:ObjectProperty>
sensingMethodUsed
A (measurement) procedure is a detailed
description of a measurement according to one or more measurement
principles and to a given measurement method, based on a
measurement model and including any calculation to obtain a
measurement result [VIM 2.6]
URI: |
http://purl.oclc.org/NET/ssnx/ssn#sensingMethodUsed |
Label: |
sensing method used |
Source: |
[VIM] |
Subproperty of |
DUL:satisfies |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#sensingMethodUsed">
<rdfs:label>sensing method used</rdfs:label>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Skeleton#Skeleton
</rdfs:seeAlso>
<dc:source>http://www.bipm.org/en/committees/jc/jcgm/wg2.html</dc:source>
<rdfs:comment>
A (measurement) procedure is a detailed description of a measurement
according to one or more measurement principles and to a given
measurement method, based on a measurement model and including any
calculation to obtain a measurement result [VIM 2.6]
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#satisfies"/>
</owl:ObjectProperty>
This part of the ontology defines 4 classes and 4 properties
.
Process
A process has an output and possibly inputs and,
for a composite process, describes the temporal and dataflow
dependencies and relationships amongst its parts. [SSN XG]
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Process">
<rdfs:label>Process</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#Method"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasOutput"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Output"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasInput"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Input"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasOutput"/>
<owl:someValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Output"/>
</owl:Restriction>
</rdfs:subClassOf>
<dc:source>http://www.w3.org/2005/Incubator/ssn/</dc:source>
<rdfs:comment>
A process has an output and possibly inputs and, for a composite
process, describes the temporal and dataflow dependencies and
relationships amongst its parts. [SSN XG]
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:seeAlso>http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Model#Process</rdfs:seeAlso>
</owl:Class>
This part of the ontology defines no classes and one property
.
This part of the ontology defines 15 classes and 3 properties
.
Module |
Term Name |
Type |
Definition |
Measuring |
SensingDevice |
class |
A sensing device is a device that implements sensing. |
Measuring |
SensorDataSheet |
class |
A data sheet records properties of a sensor. A data sheet might
describe for example the accuracy in various conditions, the power
use, the types of connectors that the sensor has, etc. Generally a
sensor's properties are recorded directly (with
hasMeasurementCapability, for example), but the data sheet can be
used for example to record the manufacturers specifications verses
observed capabilites, or if more is known than the manufacturer
specifies, etc. The data sheet is an information object about the
sensor's properties, rather than a direct link to the actual
properties themselves. |
Measuring |
observes |
property |
Relation between a Sensor and a Property that the sensor can
observe. Note that, given the DUL modelling of Qualities, a sensor
defined with 'observes only Windspeed' technically links the sensor
to particular instances of Windspeed, not to the concept itself -
OWL can't express concept-concept relations, only
individual-individual. The property composition ensures that if an
observation is made of a particular quality then one can infer that
the sensor observes that quality. |
MeasuringCapability |
Accuracy |
class |
The closeness of agreement between the value of an observation
and the true value of the observed quality. |
MeasuringCapability |
DetectionLimit |
class |
An observed value for which the probability of falsely claiming
the absence of a component in a material is
β, given a probability
α of falsely claiming its
presence. |
MeasuringCapability |
Drift |
class |
A, continuous or incremental, change in the reported values of
observations over time for an unchanging quality. |
MeasuringCapability |
Frequency |
class |
The smallest possible time between one observation and the
next. |
MeasuringCapability |
Latency |
class |
The time between a request for an observation and the sensor
providing a result. |
MeasuringCapability |
MeasurementCapability |
class |
Collects together measurement properties (accuracy, range,
precision, etc) and the environmental conditions in which those
properties hold, representing a specification of a sensor's
capability in those conditions. The conditions specified here are
those that affect the measurement properties, while those in
OperatingRange represent the sensor's standard operating
conditions, including conditions that don't affect the
observations. |
MeasuringCapability |
MeasurementProperty |
class |
An identifiable and observable characteristic of a sensor's
observations or ability to make observations. |
MeasuringCapability |
MeasurementRange |
class |
The set of values that the sensor can return as the result of
an observation under the defined conditions with the defined
measurement properties. (If no conditions are specified or the
conditions do not specify a range for the observed qualities, the
measurement range is to be taken as the condition for the observed
qualities.) |
MeasuringCapability |
Precision |
class |
The closeness of agreement between replicate observations on an
unchanged or similar quality value: i.e., a measure of a sensor's
ability to consitently reproduce an observation. |
MeasuringCapability |
Resolution |
class |
The smallest difference in the value of a quality being
observed that would result in perceptably different values of
observation results. |
MeasuringCapability |
ResponseTime |
class |
The time between a (step) change inthe value of an observed
quality and a sensor (possibly with specified error) 'settling' on
an observed value. |
MeasuringCapability |
Selectivity |
class |
Selectivity is a property of a sensor whereby it provides
observed values for one or more qualities such that the values of
each quality are independent of other qualities in the phenomenon,
body, or substance being investigated. |
MeasuringCapability |
Sensitivity |
class |
Sensitivity is the quotient of the change in a result of sensor
and the corresponding change in a value of a quality being
observed. |
MeasuringCapability |
hasMeasurementCapability |
property |
Relation from a Sensor to a MeasurementCapability describing
the measurement properties of the sensor. |
MeasuringCapability |
hasMeasurementProperty |
property |
Relation from a MeasurementCapability to a MeasurementProperty.
For example, to an accuracy (see notes at
MeasurementCapability). |
SensorDataSheet
A data sheet records properties of a sensor. A
data sheet might describe for example the accuracy in various
conditions, the power use, the types of connectors that the sensor
has, etc. Generally a sensor's properties are recorded directly
(with hasMeasurementCapability, for example), but the data sheet
can be used for example to record the manufacturers specifications
verses observed capabilites, or if more is known than the
manufacturer specifies, etc. The data sheet is an information
object about the sensor's properties, rather than a direct link to
the actual properties themselves.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#SensorDataSheet">
<rdfs:label>Sensor Data Sheet</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#InformationObject"/>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Sensor#Measuring
</rdfs:seeAlso>
<rdfs:comment>
A data sheet records properties of a sensor. A data sheet might describe
for example the accuracy in various conditions, the power use, the types
of connectors that the sensor has, etc. Generally a sensor's properties
are recorded directly (with hasMeasurementCapability, for example), but
the data sheet can be used for example to record the manufacturers
specifications verses observed capabilites, or if more is known than the
manufacturer specifies, etc. The data sheet is an information object
about the sensor's properties, rather than a direct link to the actual
properties themselves.
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<dc:source>http://www.w3.org/2005/Incubator/ssn/</dc:source>
</owl:Class>
observes
Relation between a Sensor and a Property that
the sensor can observe. Note that, given the DUL modelling of
Qualities, a sensor defined with 'observes only Windspeed'
technically links the sensor to particular instances of Windspeed,
not to the concept itself - OWL can't express concept-concept
relations, only individual-individual. The property composition
ensures that if an observation is made of a particular quality then
one can infer that the sensor observes that quality.
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#observes">
<rdfs:label>observes</rdfs:label>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Sensor#Measuring
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
Relation between a Sensor and a Property that the sensor can observe.
Note that, given the DUL modelling of Qualities, a sensor defined with
'observes only Windspeed' technically links the sensor to particular
instances of Windspeed, not to the concept itself - OWL can't express
concept-concept relations, only individual-individual. The property
composition ensures that if an observation is made of a particular
quality then one can infer that the sensor observes that quality.
</rdfs:comment>
<owl:propertyChainAxiom rdf:parseType="Collection">
<rdf:Description rdf:about="http://purl.oclc.org/NET/ssnx/ssn#hasMeasurementCapability"/>
<rdf:Description rdf:about="http://purl.oclc.org/NET/ssnx/ssn#forProperty"/>
</owl:propertyChainAxiom>
<owl:propertyChainAxiom rdf:parseType="Collection">
<rdf:Description rdf:about="http://purl.oclc.org/NET/ssnx/ssn#madeObservation"/>
<rdf:Description rdf:about="http://purl.oclc.org/NET/ssnx/ssn#observedProperty"/>
</owl:propertyChainAxiom>
</owl:ObjectProperty>
Drift
A, continuous or incremental, change in the
reported values of observations over time for an unchanging
quality.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Drift">
<rdfs:label>Drift</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#MeasurementProperty"/>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Sensor#MeasuringCapability
</rdfs:seeAlso>
<rdfs:comment>
A, continuous or incremental, change in the reported values of
observations over time for an unchanging quality.
</rdfs:comment>
<dc:source>
skos:exactMatch 'instrumental drift' [VIM 4.21]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf
</dc:source>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
</owl:Class>
MeasurementCapability
Collects together measurement properties
(accuracy, range, precision, etc) and the environmental conditions
in which those properties hold, representing a specification of a
sensor's capability in those conditions. The conditions specified
here are those that affect the measurement properties, while those
in OperatingRange represent the sensor's standard operating
conditions, including conditions that don't affect the
observations.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#MeasurementCapability">
<rdfs:label>Measurement Capability</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasMeasurementProperty"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#MeasurementProperty"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#forProperty"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#inCondition"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Condition"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Sensor#MeasuringCapability
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
Collects together measurement properties (accuracy, range, precision,
etc) and the environmental conditions in which those properties hold,
representing a specification of a sensor's capability in those
conditions. The conditions specified here are those that affect the
measurement properties, while those in OperatingRange represent the
sensor's standard operating conditions, including conditions that don't
affect the observations.
</rdfs:comment>
<dc:source>
Similar idea to MeasurementCapability in MMI Device Ontology
http://marinemetadata.org/community/teams/ontdevices But the the two
express the relationship between constraints and multiple measurement
properties differently. The conditions linked to a MeasurementCapability
are skos:exactMatch to 'influence quantity' [VIM 2.52]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf
</dc:source>
</owl:Class>
MeasurementRange
The set of values that the sensor can return as
the result of an observation under the defined conditions with the
defined measurement properties. (If no conditions are specified or
the conditions do not specify a range for the observed qualities,
the measurement range is to be taken as the condition for the
observed qualities.)
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#MeasurementRange">
<rdfs:label>Measurement Range</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#MeasurementProperty"/>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Sensor#MeasuringCapability
</rdfs:seeAlso>
<rdfs:comment>
The set of values that the sensor can return as the result of an
observation under the defined conditions with the defined measurement
properties. (If no conditions are specified or the conditions do not
specify a range for the observed qualities, the measurement range is to
be taken as the condition for the observed qualities.)
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<dc:source>
skos:exactMatch 'measuring interval/measurement range' [VIM 4.7]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf
</dc:source>
</owl:Class>
Selectivity
Selectivity is a property of a sensor whereby it
provides observed values for one or more qualities such that the
values of each quality are independent of other qualities in the
phenomenon, body, or substance being investigated.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Selectivity">
<rdfs:label>Selectivity</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#MeasurementProperty"/>
<dc:source>
skos:exactMatch 'selectivity' [VIM 4.13]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf
</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Sensor#MeasuringCapability
</rdfs:seeAlso>
<rdfs:comment>
Selectivity is a property of a sensor whereby it provides observed
values for one or more qualities such that the values of each quality
are independent of other qualities in the phenomenon, body, or substance
being investigated.
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
</owl:Class>
This part of the ontology defines no classes and 4 properties
.
observationResultTime
The result time is the time when the procedure
associated with the observation act was applied.
The result time shall describe the time when the
result became available, typically when the procedure associated
with the observation was completed For some observations this is
identical to the phenomenonTime. However, there are important cases
where they differ.[O&M]
URI: |
http://purl.oclc.org/NET/ssnx/ssn#observationResultTime |
Label: |
observation result time |
Source: |
[O&M] |
Subproperty of |
DUL:hasRegion |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#observationResultTime">
<rdfs:label>observation result time</rdfs:label>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
The result time is the time when the procedure associated with the
observation act was applied.
</rdfs:comment>
<rdfs:comment>
The result time shall describe the time when the result became
available, typically when the procedure associated with the observation
was completed For some observations this is identical to the
phenomenonTime. However, there are important cases where they differ.[O&M]
</rdfs:comment>
<dc:source>http://www.opengeospatial.org/standards/om</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Observation#Observation
</rdfs:seeAlso>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#hasRegion"/>
</owl:ObjectProperty>
observationSamplingTime
Rebadged as phenomenon time in [O&M]. The
phenomenon time shall describe the time that the result applies to
the property of the feature-of-interest. This is often the time of
interaction by a sampling procedure or observation procedure with a
real-world feature.
The sampling time is the time that the result
applies to the feature-of-interest. This is the time usually
required for geospatial analysis of the result.
URI: |
http://purl.oclc.org/NET/ssnx/ssn#observationSamplingTime |
Label: |
observation sampling time |
Source: |
[O&M] |
Subproperty of |
DUL:hasRegion |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#observationSamplingTime">
<rdfs:label>observation sampling time</rdfs:label>
<rdfs:comment>
Rebadged as phenomenon time in [O&M]. The phenomenon time shall describe
the time that the result applies to the property of the
feature-of-interest. This is often the time of interaction by a sampling
procedure or observation procedure with a real-world feature.
</rdfs:comment>
<dc:source>http://www.opengeospatial.org/standards/om</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Observation#Observation
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
The sampling time is the time that the result applies to the
feature-of-interest. This is the time usually required for geospatial
analysis of the result.
</rdfs:comment>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#hasRegion"/>
</owl:ObjectProperty>
This part of the ontology defines 9 classes and 11 properties
.
Module |
Term Name |
Type |
Definition |
Deployment |
Deployment |
class |
The ongoing Process of Entities (for the purposes of this
ontology, mainly sensors) deployed for a particular purpose. For
example, a particular Sensor deployed on a Platform, or a whole
network of Sensors deployed for an observation campaign. The
deployment may have sub processes, such as installation,
maintenance, addition, and decomissioning and removal. |
Deployment |
DeploymentRelatedProcess |
class |
Place to group all the various Processes related to Deployment.
For example, as well as Deplyment, installation, maintenance,
deployment of further sensors and the like would all be classified
under DeploymentRelatedProcess. |
Deployment |
deployedOnPlatform |
property |
Relation between a deployment and the platform on which the
system was deployed. |
Deployment |
deployedSystem |
property |
Relation between a deployment and the deployed system. |
Deployment |
deploymentProcessPart |
property |
Has part relation between a deployment process and its
constituent processes. |
Deployment |
hasDeployment |
property |
Relation between a System and a Deployment, recording that the
System/Sensor was deployed in that Deployment. |
Deployment |
inDeployment |
property |
Relation between a Platform and a Deployment, recording that
the object was used as a platform for a system/sensor for a
particular deployment: as in this PhysicalObject is acting as a
Platform inDeployment Deployment. |
PlatformSite |
Platform |
class |
An Entity to which other Entities can be attached - particuarly
Sensors and other Platforms. For example, a post might act as the
Platform, a bouy might act as a Platform, or a fish might act as a
Platform for an attached sensor. |
PlatformSite |
attachedSystem |
property |
Relation between a Platform and any Systems (e.g., Sensors)
that are attached to the Platform. |
PlatformSite |
onPlatform |
property |
Relation between a System (e.g., a Sensor) and a Platform. The
relation locates the sensor relative to other described entities
entities: i.e., the Sensor s1's location is Platform p1. More
precise locations for sensors in space (relative to other entities,
where attached to another entity, or in 3D space) are made using
DOLCE's Regions (SpaceRegion). |
OperatingRestriction |
MaintenanceSchedule |
class |
Schedule of maintenance for a system/sensor in the specified
conditions. |
OperatingRestriction |
OperatingProperty |
class |
An identifiable characteristic of the environmental and other
conditions in which the sensor is intended to operate. May include
power ranges, power sources, standard configurations, attachments
and the like. |
OperatingRestriction |
OperatingRange |
class |
The environmental conditions and characteristics of a
system/sensor's normal operating environment. Can be used to
specify for example the standard environmental conditions in which
the sensor is expected to operate (a Condition with no
OperatingProperty), or how the environmental and other operating
properties relate: i.e., that the maintenance schedule or power
requirements differ according to the conditions. |
OperatingRestriction |
SurvivalProperty |
class |
An identifiable characteristic that represents the extent of
the sensors useful life. Might include for example total battery
life or number of recharges, or, for sensors that are used only a
fixed number of times, the number of observations that can be made
before the sensing capability is depleted. |
OperatingRestriction |
SurvivalRange |
class |
The conditions a sensor can be exposed to without damage: i.e.,
the sensor continues to operate as defined using
MeasurementCapability. If, however, the SurvivalRange is exceeded,
the sensor is 'damaged' and MeasurementCapability specifications
may no longer hold. |
OperatingRestriction |
SystemLifetime |
class |
Total useful life of a sensor/system (expressed as total life
since manufacture, time in use, number of operations, etc.). |
OperatingRestriction |
hasOperatingProperty |
property |
Relation from an OperatingRange to a Property. For example, to
a battery lifetime. |
OperatingRestriction |
hasOperatingRange |
property |
Relation from a System to an OperatingRange describing the
normal operating environment of the System. |
OperatingRestriction |
hasSurvivalProperty |
property |
Relation from a SurvivalRange to a Property describing the
survial range of a system. For example, to the temperature extreme
that a system can withstand before being considered damaged. |
OperatingRestriction |
hasSurvivalRange |
property |
A Relation from a System to a SurvivalRange. |
Deployment
The ongoing Process of Entities (for the
purposes of this ontology, mainly sensors) deployed for a
particular purpose. For example, a particular Sensor deployed on a
Platform, or a whole network of Sensors deployed for an observation
campaign. The deployment may have sub processes, such as
installation, maintenance, addition, and decomissioning and
removal.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Deployment">
<rdfs:label>Deployment</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#DeploymentRelatedProcess"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#deployedSystem"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#System"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#deployedOnPlatform"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Platform"/>
</owl:Restriction>
</rdfs:subClassOf>
<dc:source>
skos:closeMatch 'Deployment' [MMI Dev]
http://marinemetadata.org/community/teams/ontdevices
</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#Deployment
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
The ongoing Process of Entities (for the purposes of this ontology,
mainly sensors) deployed for a particular purpose. For example, a
particular Sensor deployed on a Platform, or a whole network of Sensors
deployed for an observation campaign. The deployment may have sub
processes, such as installation, maintenance, addition, and
decomissioning and removal.
</rdfs:comment>
</owl:Class>
Place to group all the various Processes related
to Deployment. For example, as well as Deplyment, installation,
maintenance, deployment of further sensors and the like would all
be classified under DeploymentRelatedProcess.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#DeploymentRelatedProcess">
<rdfs:label>Deployment-related Process</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#Process"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#deploymentProcessPart"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#DeploymentRelatedProcess"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<dc:source>http://www.w3.org/2005/Incubator/ssn/</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#Deployment
</rdfs:seeAlso>
<rdfs:comment>
Place to group all the various Processes related to Deployment. For
example, as well as Deplyment, installation, maintenance, deployment of
further sensors and the like would all be classified under
DeploymentRelatedProcess.
</rdfs:comment>
</owl:Class>
inDeployment
Relation between a Platform and a Deployment,
recording that the object was used as a platform for a
system/sensor for a particular deployment: as in this
PhysicalObject is acting as a Platform inDeployment Deployment.
URI: |
http://purl.oclc.org/NET/ssnx/ssn#inDeployment |
Label: |
in deployment |
Subproperty of |
DUL:isParticipantIn |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#inDeployment">
<rdfs:label>in deployment</rdfs:label>
<rdfs:comment>
Relation between a Platform and a Deployment, recording that the object
was used as a platform for a system/sensor for a particular deployment:
as in this PhysicalObject is acting as a Platform inDeployment Deployment.
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#Deployment
</rdfs:seeAlso>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#isParticipantIn"/>
</owl:ObjectProperty>
An Entity to which other Entities can be
attached - particuarly Sensors and other Platforms. For example, a
post might act as the Platform, a bouy might act as a Platform, or
a fish might act as a Platform for an attached sensor.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Platform">
<rdfs:label>Platform</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#PhysicalObject"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#attachedSystem"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#System"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#inDeployment"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Deployment"/>
</owl:Restriction>
</rdfs:subClassOf>
<dc:source>
skos:exactMatch 'platform' [SensorML OGC-0700]
http://www.opengeospatial.org/standards/sensorml
</dc:source>
<rdfs:comment>
An Entity to which other Entities can be attached - particuarly Sensors
and other Platforms. For example, a post might act as the Platform, a
bouy might act as a Platform, or a fish might act as a Platform for an
attached sensor.
</rdfs:comment>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#PlatformSite
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
</owl:Class>
Relation between a System (e.g., a Sensor) and a
Platform. The relation locates the sensor relative to other
described entities entities: i.e., the Sensor s1's location is
Platform p1. More precise locations for sensors in space (relative
to other entities, where attached to another entity, or in 3D
space) are made using DOLCE's Regions (SpaceRegion).
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#onPlatform">
<rdfs:label>on platform</rdfs:label>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#PlatformSite
</rdfs:seeAlso>
<rdfs:comment>
Relation between a System (e.g., a Sensor) and a Platform. The relation
locates the sensor relative to other described entities entities: i.e.,
the Sensor s1's location is Platform p1. More precise locations for
sensors in space (relative to other entities, where attached to another
entity, or in 3D space) are made using DOLCE's Regions (SpaceRegion).
</rdfs:comment>
<owl:inverseOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#attachedSystem"/>
<rdfs:subPropertyOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#hasLocation"/>
</owl:ObjectProperty>
OperatingProperty
An identifiable characteristic of the
environmental and other conditions in which the sensor is intended
to operate. May include power ranges, power sources, standard
configurations, attachments and the like.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#OperatingProperty">
<rdfs:label>Operating Property</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#OperatingRestriction
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
An identifiable characteristic of the environmental and other conditions
in which the sensor is intended to operate. May include power ranges,
power sources, standard configurations, attachments and the like.
</rdfs:comment>
</owl:Class>
OperatingRange
The environmental conditions and characteristics
of a system/sensor's normal operating environment. Can be used to
specify for example the standard environmental conditions in which
the sensor is expected to operate (a Condition with no
OperatingProperty), or how the environmental and other operating
properties relate: i.e., that the maintenance schedule or power
requirements differ according to the conditions.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#OperatingRange">
<rdfs:label>Operating Range</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasOperatingProperty"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#OperatingProperty"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#inCondition"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Condition"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:comment>
The environmental conditions and characteristics of a system/sensor's
normal operating environment. Can be used to specify for example the
standard environmental conditions in which the sensor is expected to
operate (a Condition with no OperatingProperty), or how the
environmental and other operating properties relate: i.e., that the
maintenance schedule or power requirements differ according to the
conditions.
</rdfs:comment>
<dc:source>
skos:broaderMatch 'reference operating condition' [VIM 4.11]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf The
difference is that here we also allow for qualities that aren't VIM
influence quantities [VIM 2.52] - for example, a quantity that alters
the power requirements, but doesn't affect the measurement properties -
conditions specified in MeasurementCapability should be influence
quantities.
</dc:source>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#OperatingRestriction
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
</owl:Class>
SurvivalProperty
An identifiable characteristic that represents
the extent of the sensors useful life. Might include for example
total battery life or number of recharges, or, for sensors that are
used only a fixed number of times, the number of observations that
can be made before the sensing capability is depleted.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#SurvivalProperty">
<rdfs:label>Survival Property</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#OperatingRestriction
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
An identifiable characteristic that represents the extent of the sensors
useful life. Might include for example total battery life or number of
recharges, or, for sensors that are used only a fixed number of times,
the number of observations that can be made before the sensing
capability is depleted.
</rdfs:comment>
</owl:Class>
SurvivalRange
The conditions a sensor can be exposed to
without damage: i.e., the sensor continues to operate as defined
using MeasurementCapability. If, however, the SurvivalRange is
exceeded, the sensor is 'damaged' and MeasurementCapability
specifications may no longer hold.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#SurvivalRange">
<rdfs:label>Survival Range</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#hasSurvivalProperty"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#SurvivalProperty"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#inCondition"/>
<owl:allValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Condition"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:comment>
The conditions a sensor can be exposed to without damage: i.e., the
sensor continues to operate as defined using MeasurementCapability. If,
however, the SurvivalRange is exceeded, the sensor is 'damaged' and
MeasurementCapability specifications may no longer hold.
</rdfs:comment>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#OperatingRestriction
</rdfs:seeAlso>
<dc:source>
skos:narrowerMatch 'limiting operating condition' [VIM 4.10]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf
</dc:source>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
</owl:Class>
SystemLifetime
Total useful life of a sensor/system (expressed
as total life since manufacture, time in use, number of operations,
etc.).
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#SystemLifetime">
<rdfs:label>System Lifetime</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#SurvivalProperty"/>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Deploy#OperatingRestriction
</rdfs:seeAlso>
<rdfs:comment>
Total useful life of a sensor/system (expressed as total life since
manufacture, time in use, number of operations, etc.).
</rdfs:comment>
</owl:Class>
This part of the ontology defines 2 classes and 4 properties
.
Module |
Term Name |
Type |
Definition |
Data |
ObservationValue |
class |
The value of the result of an Observation. An Observation has a
result which is the output of some sensor, the result is an
information object that encodes some value for a Feature. |
Data |
hasValue |
property |
Time |
endTime |
property |
Time |
startTime |
property |
ConstraintBlock |
Condition |
class |
Used to specify ranges for qualities that act as conditions on
a system/sensor's operation. For example, wind speed of 10-60m/s is
expressed as a condition linking a quality, wind speed, a unit of
measurement, metres per second, and a set of values, 10-60, and may
be used as the condition on a MeasurementProperty, for example, to
state that a sensor has a particular accuracy in that
condition. |
ConstraintBlock |
inCondition |
property |
Describes the prevailing environmental conditions for
MeasurementCapabilites, OperatingConditions and SurvivalRanges.
Used for example to say that a sensor has a particular accuracy in
particular conditions. (see also MeasurementCapability) |
ObservationValue
The value of the result of an Observation. An
Observation has a result which is the output of some sensor, the
result is an information object that encodes some value for a
Feature.
URI: |
http://purl.oclc.org/NET/ssnx/ssn#ObservationValue |
Label: |
Observation Value |
Source: |
skos:exactMatch 'measured quantity value'
[VIM
2.10]skos:exactMatch 'observed value' [SensorML
OGC-0700] skos:closeMatch 'observation result'
[O&M]
O&M conflates what we have as SensorOutput and ObservationValue
into observation result, though the OGC standard does say "result
contains a value" and "a result which has a value", which fits
naturally with the model here. |
Subclass of |
DUL:Region
and things that have a DUL:isRegionFor
property who may be a ssn:SensorOutput |
Paraphrase (experimental) |
A ssn:ObservationValue
is something that is a DUL:Region
and has a DUL:isRegionFor
property who may be a ssn:SensorOutput |
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#ObservationValue">
<rdfs:label>Observation Value</rdfs:label>
<rdfs:subClassOf rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#Region"/>
<rdfs:subClassOf>
<owl:Restriction><owl:onProperty rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl#isRegionFor"/>
<owl:someValuesFrom rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#SensorOutput"/>
</owl:Restriction>
</rdfs:subClassOf>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
<rdfs:comment>
The value of the result of an Observation. An Observation has a result
which is the output of some sensor, the result is an information object
that encodes some value for a Feature.
</rdfs:comment>
<dc:source>
skos:exactMatch 'measured quantity value' [VIM 2.10]
http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf
skos:exactMatch 'observed value' [SensorML OGC-0700]
http://www.opengeospatial.org/standards/sensorml skos:closeMatch
'observation result' [O&M] http://www.opengeospatial.org/standards/om
O&M conflates what we have as SensorOutput and ObservationValue into
observation result, though the OGC standard does say "result contains a
value" and "a result which has a value", which fits naturally with the
model here.
</dc:source>
<rdfs:seeAlso>http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Base#Data</rdfs:seeAlso>
</owl:Class>
Condition
Used to specify ranges for qualities that act as
conditions on a system/sensor's operation. For example, wind speed
of 10-60m/s is expressed as a condition linking a quality, wind
speed, a unit of measurement, metres per second, and a set of
values, 10-60, and may be used as the condition on a
MeasurementProperty, for example, to state that a sensor has a
particular accuracy in that condition.
Schema:
<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Condition">
<rdfs:label>Condition</rdfs:label>
<rdfs:subClassOf rdf:resource="http://purl.oclc.org/NET/ssnx/ssn#Property"/>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Base#ConstraintBlock
</rdfs:seeAlso>
<rdfs:comment>
Used to specify ranges for qualities that act as conditions on a
system/sensor's operation. For example, wind speed of 10-60m/s is
expressed as a condition linking a quality, wind speed, a unit of
measurement, metres per second, and a set of values, 10-60, and may be
used as the condition on a MeasurementProperty, for example, to state
that a sensor has a particular accuracy in that condition.
</rdfs:comment>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
</owl:Class>
inCondition
Describes the prevailing environmental
conditions for MeasurementCapabilites, OperatingConditions and
SurvivalRanges. Used for example to say that a sensor has a
particular accuracy in particular conditions. (see also
MeasurementCapability)
URI: |
http://purl.oclc.org/NET/ssnx/ssn#inCondition |
Label: |
in condition |
Schema:
<owl:ObjectProperty rdf:about="http://purl.oclc.org/NET/ssnx/ssn#inCondition">
<rdfs:label>in condition</rdfs:label>
<rdfs:comment>
Describes the prevailing environmental conditions for
MeasurementCapabilites, OperatingConditions and SurvivalRanges. Used for
example to say that a sensor has a particular accuracy in particular
conditions. (see also MeasurementCapability)
</rdfs:comment>
<rdfs:seeAlso>
http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Base#ConstraintBlock
</rdfs:seeAlso>
<rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/ssn</rdfs:isDefinedBy>
</owl:ObjectProperty>
This part of the ontology defines one class and no properties
.
This part of the ontology defines 2 classes and no properties
.