Semantic Data Extractor doesn't work

Hello!
Semantic Data Extractor doesn't work -
http://www.w3.org/2003/12/semantic-extractor.html
And on http://validator.w3.org/ if I checked show output it's doesn't work too.
Please fix it.
Thanks!

Received on Friday, 21 November 2008 06:05:59 UTC

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