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	<title>Comments on: OWL 2 for RDF vocabularies</title>
	<atom:link href="http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/</link>
	<description>Dave Reynolds&#039; noodlings on the semantic web with just a smattering of Aikido</description>
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		<title>By: William Vambenepe &#8212; OWL news you can use</title>
		<link>http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/comment-page-1/#comment-17</link>
		<dc:creator>William Vambenepe &#8212; OWL news you can use</dc:creator>
		<pubDate>Wed, 28 Oct 2009 08:27:16 +0000</pubDate>
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		<description>[...] Reynolds&#8217; overview of OWL2, with a focus on vocabularies and [...]</description>
		<content:encoded><![CDATA[<p>[...] Reynolds&#8217; overview of OWL2, with a focus on vocabularies and [...]</p>
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		<title>By: Tweets that mention Semai » Blog Archive » OWL 2 for RDF vocabularies -- Topsy.com</title>
		<link>http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/comment-page-1/#comment-14</link>
		<dc:creator>Tweets that mention Semai » Blog Archive » OWL 2 for RDF vocabularies -- Topsy.com</dc:creator>
		<pubDate>Mon, 26 Oct 2009 17:03:01 +0000</pubDate>
		<guid isPermaLink="false">http://www.amberdown.net/?p=43#comment-14</guid>
		<description>[...] This post was mentioned on Twitter by Leigh Dodds, Bob DuCharme and twitt_bot, William Vambenepe. William Vambenepe said: RT: @bobdc: Nice intro to basic ideas of OWL 2 from Dave Reynolds: http://bit.ly/FQr0q [...]</description>
		<content:encoded><![CDATA[<p>[...] This post was mentioned on Twitter by Leigh Dodds, Bob DuCharme and twitt_bot, William Vambenepe. William Vambenepe said: RT: @bobdc: Nice intro to basic ideas of OWL 2 from Dave Reynolds: <a href="http://bit.ly/FQr0q" rel="nofollow">http://bit.ly/FQr0q</a> [...]</p>
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	<item>
		<title>By: admin</title>
		<link>http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/comment-page-1/#comment-13</link>
		<dc:creator>admin</dc:creator>
		<pubDate>Mon, 26 Oct 2009 14:04:14 +0000</pubDate>
		<guid isPermaLink="false">http://www.amberdown.net/?p=43#comment-13</guid>
		<description>Hi Kendall,

Thanks for the pointers, interesting work.

Dave</description>
		<content:encoded><![CDATA[<p>Hi Kendall,</p>
<p>Thanks for the pointers, interesting work.</p>
<p>Dave</p>
]]></content:encoded>
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		<title>By: Bob DuCharme (bobdc) 's status on Monday, 26-Oct-09 13:43:01 UTC - Identi.ca</title>
		<link>http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/comment-page-1/#comment-12</link>
		<dc:creator>Bob DuCharme (bobdc) 's status on Monday, 26-Oct-09 13:43:01 UTC - Identi.ca</dc:creator>
		<pubDate>Mon, 26 Oct 2009 13:43:26 +0000</pubDate>
		<guid isPermaLink="false">http://www.amberdown.net/?p=43#comment-12</guid>
		<description>[...]  http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/        a few seconds ago  from web [...]</description>
		<content:encoded><![CDATA[<p>[...]  <a href="http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/" rel="nofollow">http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/</a>        a few seconds ago  from web [...]</p>
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		<title>By: Kendall Clark</title>
		<link>http://www.amberdown.net/2009/10/owl2-for-rdf-vocabs/comment-page-1/#comment-11</link>
		<dc:creator>Kendall Clark</dc:creator>
		<pubDate>Mon, 26 Oct 2009 12:55:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.amberdown.net/?p=43#comment-11</guid>
		<description>Hi Dave,

Very cool post. We&#039;ve been working on extending Pellet with closed world reasoning semantics for OWL in order to do what you&#039;re describing: using OWL as a constraint language for RDF (and other) data. We&#039;ve released a prototype and have a series of blog posts describing the work: 

http://clarkparsia.com/weblog/category/semweb/owl/pellet/integrity-constraints/</description>
		<content:encoded><![CDATA[<p>Hi Dave,</p>
<p>Very cool post. We&#8217;ve been working on extending Pellet with closed world reasoning semantics for OWL in order to do what you&#8217;re describing: using OWL as a constraint language for RDF (and other) data. We&#8217;ve released a prototype and have a series of blog posts describing the work: </p>
<p><a href="http://clarkparsia.com/weblog/category/semweb/owl/pellet/integrity-constraints/" rel="nofollow">http://clarkparsia.com/weblog/category/semweb/owl/pellet/integrity-constraints/</a></p>
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