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I have a simple example ontology (see below) that I made in Protege. In Protege using HermiT, I can see the inferred predicates based on property chain axioms. When I import the same ontology to ...
fgabor's user avatar
  • 11
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0 answers
31 views

I checked the consistency of a graph and its associated ontology with Pellet, and Pellet raised an error related to a DatatypeProperty (Litteral) declared as a string in the ontology: rdfs:range xsd:...
1 vote
0 answers
65 views

I am using OWL2 classes and skos concepts in my ontology. I would like to keep the ontology concise by punning, which is allowed in OWL2, but my question is if it is appropriate in my specific case. ...
mkmor's user avatar
  • 23
1 vote
1 answer
108 views

I have two ontologies. The concept of "Level" is defined in different ways, but they are "equivalent". In ont1, "Level" is an owl:Class, while in ont2 it is defined as a ...
2 votes
1 answer
43 views

I've got an ontology with properties whose domains are unions of classes. Given such a property I would like to be able to find those classes that are in the domain, but haven't been able to figure ...
JCK's user avatar
  • 43
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1 answer
41 views

I am developing a thing description, in which I have the following property: "properties": { "pluginList": { "description": "List of plugins and status&...
1 vote
1 answer
139 views

Is it possible to do "greater than date" that gets inferred by OWL2-RL in GraphDB? For ex: "Alice on date after 2024年02月10日". So for example: :AliceTravelAfterToday a rdfs:Class ; ...
0 votes
0 answers
40 views

I am working on a use-case where I wanted to translate Taxonomy definition in Manchester OWL to Java classes so that I can run validations on it and add API to vend it out. Is there any existing ...
1 vote
1 answer
59 views

I want to develop an ontology with Protégé. My class tree is as follows: ├── Binary ├── Function ├── Plugin My property tree is: ├── available_function ├── needs_binary ├── restricted_function In ...
macman's user avatar
  • 517
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0 answers
69 views

I am working on a project where we use java to load rdf files to graphdb. We are working on moving to the cloud and I am noticing that the data in graphdb from the original environment vs the cloud/...
1 vote
0 answers
56 views

I'm trying to create an OWL ontology with following entities: Classes: Design Requirement UnsatisfiedRequirement Object properties: hasDesign(domain=Requirement, range=Design) I want to define ...
1 vote
1 answer
120 views

In an owl file w Turtle syntax I have the following classes, properties and individuals ss:State a owl:Class ; rdfs:label "State" ; rdfs:subClassOf <http://www.w3.org/...
slevin's user avatar
  • 3,996
0 votes
1 answer
46 views

I am working on a .ttl file and I want to incorporate abbreviations into the ontology. Some "things" in my knowledge graph have abbreviations derived from a full form. I want the label of ...
2 votes
1 answer
93 views

I am defining a simple ontology to classify a sandwich based on its ingredients. The structure is as follows: Classes: Ingredient Bio Vegetable Fish Meat Sandwich BioBurger FishBurger Data ...
3 votes
1 answer
238 views

I am a new in this discussion group as a student of a CS undergraduate course. I had a problem when I used catalog-001.xml which was included in a directory where I downloaded a bunch of OWL files. I ...

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