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     <!ENTITY ocyc "http://sw.opencyc.org/concept/" >
     <!ENTITY cyc  "http://sw.cyc.com/concept/" >
     <!ENTITY rdf  "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
     <!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
     <!ENTITY xsd  "http://www.w3.org/2001/XMLSchema#" >
     <!ENTITY owl  "http://www.w3.org/2002/07/owl#" >
   ]>

<rdf:RDF xml:base="http://sw.opencyc.org/concept/"
         xmlns="http://sw.opencyc.org/concept/"
         xmlns:cycAnnot="http://sw.cyc.com/CycAnnotations_v1#"
         xmlns:rdf="&rdf;"
         xmlns:rdfs="&rdfs;"
         xmlns:owl="&owl;"
         xmlns:xsd="&xsd;">

  <owl:Ontology rdf:about="http://sw.opencyc.org/concept/">
    <owl:versionInfo>2009/04/07</owl:versionInfo>
    <rdfs:comment xml:lang="en">

       OpenCyc Knowledge Base

       Copyright© 2001-2009 Cycorp, Inc., http://www.cyc.com/, Austin, TX, USA

       This file contains an OWL representation of information contained
       in the OpenCyc Knowledge Base. The content of this OWL file is
       licensed under the Creative Commons Attribution 3.0 license whose
       text can be found at http://creativecommons.org/licenses/by/3.0/legalcode.
       The content of this OWL file, including the OpenCyc content it represents,
       constitutes the &quot;Work&quot; referred to in the Creative Commons license. The terms of
       this license equally apply to, without limitation, renamings and other
       logically equivalent reformulations of the content of this OWL file
       (or portions thereof) in any natural or formal language, as well
       as to derivations of this content or inclusion of it in other ontologies.

       Mappings between OpenCyc terms and Wikipedia article names provided by
       Olena Medelyan and Catherine Legg, University of Waikato, NZ under a Creative 
       Commons Attribution 3.0 license.

    </rdfs:comment>
  </owl:Ontology>

  <owl:AnnotationProperty rdf:about="http://sw.cyc.com/CycAnnotations_v1#externalID">
    <rdfs:label xml:lang="en">externalID</rdfs:label>
    <rdfs:comment xml:lang="en">
      A unique, language-neutral, variable-sized identifier
      for a concept that can be used to refer unambiguously to that concept across 
      OWL exports or across Cyc inference engines.
    </rdfs:comment>
    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
  </owl:AnnotationProperty>

  <owl:AnnotationProperty rdf:about="http://sw.cyc.com/CycAnnotations_v1#label">
    <rdfs:label xml:lang="en">label</rdfs:label>
    <rdfs:comment xml:lang="en">
      A natural-language representation for a concept that is both human 
      readable and readable by the Cyc inference engine. These terms are not 
      guaranteed to refer to the same concept across time but are guaranteed to
      be consistent within a particular OWL export. Use 'cycAnnot:externalID'
      for unambiguously referring to a concept across OWL exports or across Cyc
      inference engines.
    </rdfs:comment>
  </owl:AnnotationProperty>

  <owl:Class rdf:about="Mx4rJtdTVoJNQdeOqaFkQvl7dw">
    <cycAnnot:label xml:lang="en">WebSite</cycAnnot:label>
    <rdfs:label xml:lang="en">website</rdfs:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is composed of a homepage and zero or more additional instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvXJevZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WebPage_CW&lt;/a&gt; connected by hyperlinks to the site&apos;s homepage.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is maintained by a single webmaster or group of webmasters, and is thematically unified in some way, on a single computer, an intranet or on the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt; (in which case the more specific term, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;, should be used.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is normally designed with the intention that a visitor will enter the site via its homepage, and navigate to other pages in the site via hyperlinks.</rdfs:comment>
    <rdfs:subClassOf rdf:resource="Mx4rvVi255wpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="&owl;Thing"/>
    <rdfs:subClassOf rdf:resource="Mx4rwBcktpwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4r_4bScKNtQdiVw7XtX-HN0Q"/>
    <rdf:type rdf:resource="Mx4rv5T0dFXuRzqc3ZquUqsm6g"/>
    <rdf:type rdf:resource="Mx4rvVirnZwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="http://umbel.org/umbel/sc/WebSite"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/resource/Website"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/ontology/Website"/>
    <Mx4rBVVEokNxEdaAAACgydogAg rdf:resource="Mx4rkMjkykRzQdmOd7RfFKPvNg"/>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">web site</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">web sites</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">sites</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">site</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">websites</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rTv-jk9SPTXa991kk5mAvHg>Website</Mx4rTv-jk9SPTXa991kk5mAvHg>
    <Mx4rNv0nbm4TTjOp7yhmnzOyqg>http://en.wikipedia.org/wiki/Website</Mx4rNv0nbm4TTjOp7yhmnzOyqg>
  </owl:Class>

  <owl:Class rdf:about="Mx4rW5BJaP00EdmAAAACs6M1uw">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rW5BJaP00EdmAAAACs6M1uw&quot; class=&quot;cyc_term&quot;&gt;Weblog&lt;/a&gt; is a website containing periodic, chronologically ordered posts.  These posts typically share a theme, and are typically made either by a single author, or a small group of authors. Weblog posts are often comments on material found elsewhere on the web, and usually contain hyperlinks to such material.  Weblogs often allow visitors to the sites to comment on the various posts.</rdfs:comment>
    <rdfs:label xml:lang="en">blog</rdfs:label>
    <cycAnnot:label xml:lang="en">Weblog</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rFn2ETBIxQdmceYt5SgAuYA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:label xml:lang="en">online news series</rdfs:label>
    <cycAnnot:label xml:lang="en">OnlineNewsSeries</cycAnnot:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvaipZJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PeriodicalSeries&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt;.  Each instance of
this collection is an online source of news.  This collection includes
those news sources that are found only online as well as those sources
provided also by newpaper and such.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvssK3pwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:label xml:lang="en">Commercial site</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of all Commercial sites. A type of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">CommercialWebSite</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvgT685wpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:label xml:lang="en">DLA website</rdfs:label>
    <cycAnnot:label xml:lang="en">DLAWebsite</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvlbAvZwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:label xml:lang="en">reference web site</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of all &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;s that provide a more or less non-speculative, &amp;quot;fact-oriented,&amp;quot; comprehensive         description of some knowledge domain.</rdfs:comment>
    <cycAnnot:label xml:lang="en">ReferenceWebSite</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvcoaLJwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:label xml:lang="en">porn website</rdfs:label>
    <cycAnnot:label xml:lang="en">PornographicWebSite</cycAnnot:label>
    <rdfs:comment xml:lang="en">The specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt; whose instances have &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv_qQOJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PornographicMaterial&lt;/a&gt; as their main content.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvz7_25wpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt; is the subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt;s accessible from the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt; is composed of a homepage and zero or more additional instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvXJevZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WebPage_CW&lt;/a&gt; connected by hyperlinks to the site&apos;s homepage. A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt; is maintained by a single webmaster or group of webmasters, and is thematically unified in some way, often as an individual&apos;s or corporation&apos;s &apos;presence&apos; on the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt;. A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt; is designed with the intention that a visitor will enter the site via its homepage, and navigate to other pages in the site via hyperlinks.</rdfs:comment>
    <cycAnnot:label xml:lang="en">WorldWideWebSite</cycAnnot:label>
    <rdfs:label xml:lang="en">web site</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvbigJZwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:label xml:lang="en">online casino</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;s that feature opportunities to gamble.</rdfs:comment>
    <cycAnnot:label xml:lang="en">OnlineCasino</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwAise5wpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <cycAnnot:label xml:lang="en">ChildrensWebSite</cycAnnot:label>
    <rdfs:label xml:lang="en">kids&apos; web site</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;s that have content which is geared toward children.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwINNkJwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rJtdTVoJNQdeOqaFkQvl7dw"/>
    <rdfs:label xml:lang="en">Adult Check site</rdfs:label>
    <rdfs:comment xml:lang="en">The specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt; whose instances use &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv4FKxZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AdultCheck&lt;/a&gt; to verify that visitors are of legal age.</rdfs:comment>
    <cycAnnot:label xml:lang="en">AdultCheckWebSite</cycAnnot:label>
  </owl:Class>

  <Mx4rJtdTVoJNQdeOqaFkQvl7dw rdf:about="Mx4rVqgzG40DQA6335ROhECIlA">
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rVqgzG40DQA6335ROhECIlA&quot; class=&quot;cyc_term&quot;&gt;GovTrack_CW&lt;/a&gt; is an online source of information about the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1W2JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;USCongress&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">GovTrack-CW</cycAnnot:label>
    <rdfs:label xml:lang="en">GovTrack</rdfs:label>
  </Mx4rJtdTVoJNQdeOqaFkQvl7dw>

  <Mx4rJtdTVoJNQdeOqaFkQvl7dw rdf:about="Mx4r3xfjSTjVS8C9uMNw3tI3YA">
    <rdfs:label xml:lang="en">the Project Gutenberg Catalog</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4r3xfjSTjVS8C9uMNw3tI3YA&quot; class=&quot;cyc_term&quot;&gt;ProjectGutenbergCatalog_CW&lt;/a&gt; is an online source of information about &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjmq5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Book_CW&lt;/a&gt;s, especially ones in the public domain.</rdfs:comment>
    <cycAnnot:label xml:lang="en">ProjectGutenbergCatalog-CW</cycAnnot:label>
  </Mx4rJtdTVoJNQdeOqaFkQvl7dw>

  <Mx4rJtdTVoJNQdeOqaFkQvl7dw rdf:about="Mx4rHfaVVhIxQdmDGMKB8_NPYw">
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">BBC Online</rdfs:label>
    <cycAnnot:label xml:lang="en">BBCOnline</cycAnnot:label>
  </Mx4rJtdTVoJNQdeOqaFkQvl7dw>

  <owl:Class rdf:about="Mx4rv5T0dFXuRzqc3ZquUqsm6g">
    <rdfs:label xml:lang="en">DB pedia OWL class</rdfs:label>
    <cycAnnot:label xml:lang="en">DBPediaOWLClass</cycAnnot:label>
    <rdfs:comment xml:lang="en">A collection of collections.  Each instance of this collection is a collection that corresponds to one of the classes in the DBPedia ontology.</rdfs:comment>
  </owl:Class>

  <owl:ObjectProperty rdf:about="Mx4rwLSVCpwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">Pretty String</rdfs:label>
    <rdfs:comment xml:lang="en">(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwLSVCpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;prettyString&lt;/a&gt; TERM STRING) means that STRING is the English word or expression (sequence of words) commonly used to refer to TERM.  The predicate &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwLSVCpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;prettyString&lt;/a&gt; is used by the code which generates CycL to English paraphrases, but its applicability is not restricted to this use.</rdfs:comment>
    <cycAnnot:label xml:lang="en">prettyString</cycAnnot:label>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:about="Mx4rBVVEokNxEdaAAACgydogAg">
    <cycAnnot:label xml:lang="en">quotedIsa</cycAnnot:label>
    <rdfs:comment xml:lang="en">A binary &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rDeDIGEW0EdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;MetaLanguagePredicate&lt;/a&gt; (q.v.) that relates CycL expressions to the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4raOoTci9qEdma4AACs1uxFw&quot; class=&quot;cyc_term&quot;&gt;SubLExpressionType&lt;/a&gt;s (q.v.) of which they are instances.  &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; is thus like a restricted version of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; (q.v.), but with one important difference: the first argument-place of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; is &amp;quot;implicitly quoted&amp;quot; (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwHb_bZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;quotedArgument&lt;/a&gt;).  So a ground atomic sentence of the form &lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; &lt;b&gt;THING&lt;/b&gt; &lt;b&gt;EXPR-TYPE&lt;/b&gt;)&lt;/code&gt; does &lt;i&gt;not&lt;/i&gt; mean that &lt;code&gt;&lt;b&gt;THING&lt;/b&gt;&lt;/code&gt; itself is an instance of &lt;code&gt;&lt;b&gt;EXPR-TYPE&lt;/b&gt;&lt;/code&gt;.  Rather, such a sentence is partly self-referential, and means that the particular &lt;i&gt;CycL expression&lt;/i&gt; appearing in the sentence&apos;s own first argument-position is an instance of &lt;code&gt;&lt;b&gt;EXPR-TYPE&lt;/b&gt;&lt;/code&gt;.  Thus, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; provides a convenient shorthand for stating certain things that would otherwise require explicit quotation (or some other device for naming expressions).
&lt;p/&gt;
This is better illustrated with a specific example.  Suppose we wish to state that the CycL constant &lt;code&gt;&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViH35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndianOcean&lt;/a&gt;&lt;/code&gt; is an instance of the CycL expression type &lt;font color=&quot;#ff0000&quot;&gt;#$PublicConstant&lt;/font&gt;.  We cannot express this with the straightforward &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; sentence &lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViH35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndianOcean&lt;/a&gt; &lt;font color=&quot;#ff0000&quot;&gt;#$PublicConstant&lt;/font&gt;)&lt;/code&gt;, as that states the falsehood that the IndianOcean itself -- which is &lt;i&gt;not&lt;/i&gt; a constant but a body of water -- is a public constant.  But we can express precisely what we want like this:
&lt;pre&gt;
  (&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViH35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndianOcean&lt;/a&gt; &lt;font color=&quot;#ff0000&quot;&gt;#$PublicConstant&lt;/font&gt;) .
&lt;/pre&gt;  
Now &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; is a &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv4oJWZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MacroRelation&lt;/a&gt; (q.v.), and by its &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjg7JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;expansion&lt;/a&gt; any given &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; sentence is equivalent to some &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; sentence with an &lt;i&gt;explicitly&lt;/i&gt; quoted first argument.  The sentence displayed above turns out to be equivalent to: 
&lt;pre&gt;
  (&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; (&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rgGBbEkNuEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;Quote&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViH35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndianOcean&lt;/a&gt;) &lt;font color=&quot;#ff0000&quot;&gt;#$PublicConstant&lt;/font&gt;).
&lt;/pre&gt; 
But the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; version has two related practical advantages over the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; version.  First, the former is syntactically simpler than the latter.  Second, the simpler syntax of the former makes it easier to browse in the Knowedge Base: while the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; version is conveniently indexed under the KB Browser page for the constant &lt;code&gt;&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViH35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndianOcean&lt;/a&gt;&lt;/code&gt;, the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; version would apparently be indexed under a separate, brand new page for the term &lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rgGBbEkNuEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;Quote&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViH35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndianOcean&lt;/a&gt;)&lt;/code&gt;. Generalizing the point, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt; lets us avoid having potentially to double the number of pages currently in the browser.
&lt;p/&gt;
For the semantically more complicated (but rarely encountered) case in which &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rBVVEokNxEdaAAACgydogAg&quot; class=&quot;cyc_term&quot;&gt;quotedIsa&lt;/a&gt;&apos;s first argument-place is filled with an &lt;i&gt;open&lt;/i&gt; expression, see the accompanying &lt;font color=&quot;#ff0000&quot;&gt;#$cyclistNotes&lt;/font&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">Quoted Isa</rdfs:label>
  </owl:ObjectProperty>

  <owl:Class rdf:about="&cyc;Mx4rJtdTVoJNQdeOqaFkQvl7dw">
    <rdfs:label xml:lang="en">website</rdfs:label>
    <cycAnnot:label xml:lang="en">WebSite</cycAnnot:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is composed of a homepage and zero or more additional instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvXJevZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WebPage_CW&lt;/a&gt; connected by hyperlinks to the site&apos;s homepage.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is maintained by a single webmaster or group of webmasters, and is thematically unified in some way, on a single computer, an intranet or on the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt; (in which case the more specific term, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;, should be used.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is normally designed with the intention that a visitor will enter the site via its homepage, and navigate to other pages in the site via hyperlinks.</rdfs:comment>
  </owl:Class>

  <owl:Thing rdf:about="http://umbel.org/umbel/sc/WebSite">
    <rdfs:label xml:lang="en">website</rdfs:label>
    <cycAnnot:label xml:lang="en">WebSite</cycAnnot:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is composed of a homepage and zero or more additional instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvXJevZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WebPage_CW&lt;/a&gt; connected by hyperlinks to the site&apos;s homepage.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is maintained by a single webmaster or group of webmasters, and is thematically unified in some way, on a single computer, an intranet or on the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt; (in which case the more specific term, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;, should be used.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is normally designed with the intention that a visitor will enter the site via its homepage, and navigate to other pages in the site via hyperlinks.</rdfs:comment>
  </owl:Thing>

  <owl:Class rdf:about="&owl;Thing">
    <rdfs:label xml:lang="en">website</rdfs:label>
    <cycAnnot:label xml:lang="en">WebSite</cycAnnot:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is composed of a homepage and zero or more additional instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvXJevZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WebPage_CW&lt;/a&gt; connected by hyperlinks to the site&apos;s homepage.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is maintained by a single webmaster or group of webmasters, and is thematically unified in some way, on a single computer, an intranet or on the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt; (in which case the more specific term, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;, should be used.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is normally designed with the intention that a visitor will enter the site via its homepage, and navigate to other pages in the site via hyperlinks.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwBcktpwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">dynamic indexed info source</rdfs:label>
    <cycAnnot:label xml:lang="en">DynamicIndexedInfoSource</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwD_r7ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndexedInformationSource&lt;/a&gt;s for which the associated indexing may change over time. For each &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwD_r7ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndexedInformationSource&lt;/a&gt;, and for each time, there is a characteristic function associating index terms with the pieces of information indexed by that &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwD_r7ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndexedInformationSource&lt;/a&gt; (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBCZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;comment&lt;/a&gt; on &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwD_r7ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IndexedInformationSource&lt;/a&gt;). For any &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt;, the indexing of information may change over time. Each &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt; is such that it may have various characteristic functions over the course of its existence. This can happen in several ways: New information is added to the source and is indexed by some new terms; the index terms and information in the source remain the same, but the indexing changes; information or terms are removed from the source. The OED, considered as a single work that has been modified over time, is an example of an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt; -- the amount of information (the number of definintions) in this source has increased,  and the number of index terms (the number of words defined) has also increased. Another example is the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt;. This &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt; associates, at a given time, certain peices of information (web pages) with certain addresses (URLs). At a later time it may associate a new web page with a previously unused URL, or it may associate an existing web page with a URL previously used for a different web page.</rdfs:comment>
  </owl:Class>

  <owl:Thing rdf:about="http://dbpedia.org/ontology/Website">
    <rdfs:label xml:lang="en">website</rdfs:label>
    <cycAnnot:label xml:lang="en">WebSite</cycAnnot:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is composed of a homepage and zero or more additional instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvXJevZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WebPage_CW&lt;/a&gt; connected by hyperlinks to the site&apos;s homepage.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is maintained by a single webmaster or group of webmasters, and is thematically unified in some way, on a single computer, an intranet or on the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt; (in which case the more specific term, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;, should be used.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is normally designed with the intention that a visitor will enter the site via its homepage, and navigate to other pages in the site via hyperlinks.</rdfs:comment>
  </owl:Thing>

  <owl:Class rdf:about="Mx4rvVi255wpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rtM0npht0QdiUF94Dipp7Pg&quot; class=&quot;cyc_term&quot;&gt;TemporallyExistingThing&lt;/a&gt; whose instances are more or less static, as compared (e.g.) to the more dynamic instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViADZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Event&lt;/a&gt;. The clearest examples of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi255wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SomethingExisting&lt;/a&gt;s are tangible things, such as people, lakes, stars, and the Earth&apos;s ionosphere.  But &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi255wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SomethingExisting&lt;/a&gt; also includes certain intangible temporal things, such as &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVivo5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Agreement&lt;/a&gt;s and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi_0JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Obligation&lt;/a&gt;s, that remain relatively stable throughout their lifetimes. On the other hand, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi255wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SomethingExisting&lt;/a&gt; excludes &amp;quot;purely temporal&amp;quot; intangibles such as &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViAw5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TimeInterval&lt;/a&gt;s.</rdfs:comment>
    <rdfs:label xml:lang="en">thing existing stably in time</rdfs:label>
    <cycAnnot:label xml:lang="en">SomethingExisting</cycAnnot:label>
  </owl:Class>

  <owl:Thing rdf:about="http://dbpedia.org/resource/Website">
    <rdfs:label xml:lang="en">website</rdfs:label>
    <cycAnnot:label xml:lang="en">WebSite</cycAnnot:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwBcktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DynamicIndexedInfoSource&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is composed of a homepage and zero or more additional instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvXJevZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WebPage_CW&lt;/a&gt; connected by hyperlinks to the site&apos;s homepage.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is maintained by a single webmaster or group of webmasters, and is thematically unified in some way, on a single computer, an intranet or on the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWQvpJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWeb_DynamicIndexedInfoSource&lt;/a&gt; (in which case the more specific term, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvz7_25wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WorldWideWebSite&lt;/a&gt;, should be used.  A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rJtdTVoJNQdeOqaFkQvl7dw&quot; class=&quot;cyc_term&quot;&gt;WebSite&lt;/a&gt; is normally designed with the intention that a visitor will enter the site via its homepage, and navigate to other pages in the site via hyperlinks.</rdfs:comment>
  </owl:Thing>

  <owl:Class rdf:about="Mx4r_4bScKNtQdiVw7XtX-HN0Q">
    <rdfs:label xml:lang="en">clarifying collection type</rdfs:label>
    <cycAnnot:label xml:lang="en">ClarifyingCollectionType</cycAnnot:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViAzJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Collection&lt;/a&gt;. Instances are collections that are usefully invoked for purposes of resolving ambiguity and confusion that arise from the use of non-perspicuous languages.
 Suppose a human or other intelligent agent uses a language, such as a natural language, that is rife with ambiguity, and uses a word WORD of that language whose intended reference is unclear: in the context WORD might refer to THING1 or to THING2, but not both.  One strategy for resolving this ambiguity is to find properties of THING1 and THING2, say P1 and P2, that distinguish them from one another, and ask the speaker whether by &amp;quot;WORD,&amp;quot; s/he intended to refer to something with P1, or to something with P2.  For example, the speaker might use the word &amp;quot;bank,&amp;quot; and in response one might ask whether a financial institution or a piece of shoreline was meant.  Clearly, what values of P1 and P2 are chosen cannot be arbitrary; asking whether the speaker meant to refer to a multi-individual agent versus a non-agentive place is not as effective as asking the speaker to choose between the &amp;quot;financial institution&amp;quot; and &amp;quot;shoreline&amp;quot; interpretations described above.  Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4r_4bScKNtQdiVw7XtX-HN0Q&quot; class=&quot;cyc_term&quot;&gt;ClarifyingCollectionType&lt;/a&gt; just are those collections -- such as the collection of financial institutions -- that might plausibly be invoked to resolve cases of ambiguity of the kind described here.  In particular, suppose TYPE1 is an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4r_4bScKNtQdiVw7XtX-HN0Q&quot; class=&quot;cyc_term&quot;&gt;ClarifyingCollectionType&lt;/a&gt; and TYPE2 is not, and THING is an instance of both TYPE1 and TYPE2.  The fact that (&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; TYPE1 &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4r_4bScKNtQdiVw7XtX-HN0Q&quot; class=&quot;cyc_term&quot;&gt;ClarifyingCollectionType&lt;/a&gt;) is a reason to prefer TYPE1 over TYPE2 when calculating possible clarifying properties for THING.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvVirnZwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">ObjectType</cycAnnot:label>
    <rdfs:label xml:lang="en">type of object</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of all collections that are &amp;quot;object-like&amp;quot; in at least one respect. A collection &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt; is object-like just in case there is some sense of &apos;part&apos; according to which any (or nearly any) given proper part of an instance of &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt; is &lt;i&gt;not&lt;/i&gt; itself an instance of &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt;; when this happens &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt; is said to be object-like with respect to that sense of &apos;part&apos;.
&lt;p/&gt;
More precisely, for a collection &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt; to be an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ObjectType&lt;/a&gt; it is sufficient that there be some specialization &lt;code&gt;&lt;b&gt;PARTPRED&lt;/b&gt;&lt;/code&gt; of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwgfukKs8QdePzLB9nLNpTw&quot; class=&quot;cyc_term&quot;&gt;properParts&lt;/a&gt; such that, for any &lt;code&gt;&lt;b&gt;OBJ1&lt;/b&gt;&lt;/code&gt; and &lt;code&gt;&lt;b&gt;OBJ2&lt;/b&gt;&lt;/code&gt;, if &lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; &lt;b&gt;OBJ1&lt;/b&gt; &lt;b&gt;COL&lt;/b&gt;)&lt;/code&gt; and &lt;code&gt;(&lt;b&gt;PARTPRED&lt;/b&gt; &lt;b&gt;OBJ1&lt;/b&gt; &lt;b&gt;OBJ2&lt;/b&gt;)&lt;/code&gt; both hold, then &lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBBJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;isa&lt;/a&gt; &lt;b&gt;OBJ2&lt;/b&gt; &lt;b&gt;COL&lt;/b&gt;)&lt;/code&gt; does &lt;i&gt;not&lt;/i&gt; hold.  (Also sufficient for &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt;&apos;s being an object-type is that there be some specialization &lt;code&gt;&lt;b&gt;INVPARTPRED&lt;/b&gt;&lt;/code&gt; of the &lt;i&gt;inverse&lt;/i&gt; of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwgfukKs8QdePzLB9nLNpTw&quot; class=&quot;cyc_term&quot;&gt;properParts&lt;/a&gt; (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWHsNJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;genlInverse&lt;/a&gt;) such that &lt;code&gt;(&lt;b&gt;INVPARTPRED&lt;/b&gt; &lt;b&gt;OBJ2&lt;/b&gt; &lt;b&gt;OBJ1&lt;/b&gt;)&lt;/code&gt;, with everything else remaining the same as above.)  Note that neither of the above sufficient conditions for &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt;&apos;s being an object-type is strictly necessary: some exceptions are allowed.  Thus as long as either one of the above conditionals holds in &lt;i&gt;nearly&lt;/i&gt; all cases, &lt;code&gt;&lt;b&gt;COL&lt;/b&gt;&lt;/code&gt; should be considered an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ObjectType&lt;/a&gt;.
&lt;p/&gt;
Here are two examples.  Consider &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViVwZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Automobile&lt;/a&gt;.  Take an instance of that, say my car.  Now consider one of the proper &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj5FpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;physicalParts&lt;/a&gt; of my car, say the steering wheel.  The steering wheel is &lt;i&gt;not&lt;/i&gt; an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViVwZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Automobile&lt;/a&gt;.  And the same would be true for any proper physical part of any car.  So &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViVwZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Automobile&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ObjectType&lt;/a&gt;.  Consider &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjyV5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CalendarYear&lt;/a&gt;. No proper &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWn4OZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;timeSlices&lt;/a&gt; of a year is itself a year.  So &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjyV5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CalendarYear&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ObjectType&lt;/a&gt;.  
&lt;p/&gt;
See &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVir35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;StuffType&lt;/a&gt; for the contrasting (though not disjoint) notion of being stuff-like.</rdfs:comment>
  </owl:Class>

  <owl:ObjectProperty rdf:about="Mx4rTv-jk9SPTXa991kk5mAvHg">
    <cycAnnot:label xml:lang="en">wikipediaArticleName</cycAnnot:label>
    <rdfs:comment xml:lang="en">(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rTv-jk9SPTXa991kk5mAvHg&quot; class=&quot;cyc_term&quot;&gt;wikipediaArticleName&lt;/a&gt; THING NAME) means that in &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rtqXA6OC8QdiWC72DuLJdUw&quot; class=&quot;cyc_term&quot;&gt;Wikipedia_WebSite&lt;/a&gt; THING is described by an article with the title NAME</rdfs:comment>
    <rdfs:label xml:lang="en">Wikipedia Article Name</rdfs:label>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:about="Mx4rNv0nbm4TTjOp7yhmnzOyqg">
    <rdfs:label xml:lang="en">Wikipedia Article URL</rdfs:label>
    <rdfs:comment xml:lang="en">(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rNv0nbm4TTjOp7yhmnzOyqg&quot; class=&quot;cyc_term&quot;&gt;wikipediaArticleURL&lt;/a&gt; THING URL) means that in &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rtqXA6OC8QdiWC72DuLJdUw&quot; class=&quot;cyc_term&quot;&gt;Wikipedia_WebSite&lt;/a&gt; THING is described by an article located at URL</rdfs:comment>
    <cycAnnot:label xml:lang="en">wikipediaArticleURL</cycAnnot:label>
  </owl:ObjectProperty>

  <owl:Class rdf:about="Mx4rkMjkykRzQdmOd7RfFKPvNg">
    <rdfs:label xml:lang="en">extracted by noun learner from motley fool UK corpus</rdfs:label>
    <cycAnnot:label xml:lang="en">ExtractedByNounLearnerFromMotleyFoolUKCorpus</cycAnnot:label>
  </owl:Class>

</rdf:RDF>
