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<!DOCTYPE rdf:RDF [
     <!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:ObjectProperty rdf:about="Mx8Ngh4rY_nOYBt-QdiS5seAT9e7DQ-maHR0cDovL2RicGVkaWEub3JnL29udG9sb2d5L3lvdXRoY2x1YnM">
    <rdfs:label xml:lang="en">&quot;http://dbpedia.org/ontology/youthclubs&quot;</rdfs:label>
    <cycAnnot:label xml:lang="en">(ResourceWithURIFn &quot;http://dbpedia.org/ontology/youthclubs&quot;)</cycAnnot:label>
    <rdf:type rdf:resource="Mx4r5VLWus4kEd2AAAAhm0Q2sg"/>
    <rdf:type rdf:resource="Mx4rN4b4Ze02TlO2Tqzxwzx8Zg"/>
    <rdfs:domain rdf:resource="Mx4rvVjtBpwpEbGdrcN5Y29ycA"/>
    <rdfs:range rdf:resource="Mx4rvViwbJwpEbGdrcN5Y29ycA"/>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">youthclubs</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rvViAzpwpEbGdrcN5Y29ycA>2</Mx4rvViAzpwpEbGdrcN5Y29ycA>
    <owl:sameAs rdf:resource="http://dbpedia.org/ontology/youthclubs"/>
    <owl:sameAs rdf:resource="&cyc;Mx8Ngh4rY_nOYBt-QdiS5seAT9e7DQ-maHR0cDovL2RicGVkaWEub3JnL29udG9sb2d5L3lvdXRoY2x1YnM"/>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:about="&cyc;Mx8Ngh4rY_nOYBt-QdiS5seAT9e7DQ-maHR0cDovL2RicGVkaWEub3JnL29udG9sb2d5L3lvdXRoY2x1YnM">
    <rdfs:label xml:lang="en">&quot;http://dbpedia.org/ontology/youthclubs&quot;</rdfs:label>
    <cycAnnot:label xml:lang="en">(ResourceWithURIFn &quot;http://dbpedia.org/ontology/youthclubs&quot;)</cycAnnot:label>
  </owl:ObjectProperty>

  <owl:Class rdf:about="Mx4rvVjtBpwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">football player</rdfs:label>
    <cycAnnot:label xml:lang="en">FootballPlayer-American</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all football players. A type of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVighJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;UpperMiddleClass&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjnN5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PersonWithOccupation&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi--5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Athlete&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjtBpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;FootballPlayer_American&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv4hS7ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AthleteTypeBySport&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjtBpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;FootballPlayer_American&lt;/a&gt; is a person that plays American football.</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:Class rdf:about="Mx4rvViwbJwpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViwbJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SportsTeam&lt;/a&gt; is specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvZowY5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Team&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwIw695wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SportsOrganization&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViwbJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SportsTeam&lt;/a&gt; is a group of people who regularly play on one team during (more-or-less frequent) team sports games.  A sports team may be a commercial, professional team supported by a large full-time staff, or it may be semi-pro or amateur.  Only &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi--5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Athlete&lt;/a&gt;s are members of the team itself; staff would belong to a related team organization.  Examples of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViwbJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SportsTeam&lt;/a&gt; include: &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjcK5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PittsburghSteelers&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi7kZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PittsburghPirates&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwI3sEZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PittsburghPenguins&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">sports team</rdfs:label>
    <cycAnnot:label xml:lang="en">SportsTeam</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rN4b4Ze02TlO2Tqzxwzx8Zg">
    <rdfs:label xml:lang="en">DB pedia OWL property auto generated LS</rdfs:label>
    <cycAnnot:label xml:lang="en">DBPediaOWLPropertyAutoGeneratedLS</cycAnnot:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rKC4orgT9QQKp4aYeXXtAGQ&quot; class=&quot;cyc_term&quot;&gt;DBPediaOWLProperty&lt;/a&gt; (q.v.).  Each instance of this collection is a DBPedia OWL property for which we want a logical schema automatically generated.</rdfs:comment>
  </owl:Class>

  <owl:ObjectProperty rdf:about="Mx4rvViAzpwpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv09GqpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MetaRelation&lt;/a&gt; used for stating that a given  relation takes a specified number of arguments.  &lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViAzpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;arity&lt;/a&gt; &lt;b&gt;RELN&lt;/b&gt; &lt;b&gt;N&lt;/b&gt;)&lt;/code&gt;  means that that semantic well-formedness requires that &lt;code&gt;&lt;b&gt;RELN&lt;/b&gt;&lt;/code&gt; take  exactly &lt;code&gt;&lt;b&gt;N&lt;/b&gt;&lt;/code&gt; arguments at a time.  That is, a formula  &lt;code&gt;(&lt;b&gt;RELN&lt;/b&gt; &lt;b&gt;ARG&lt;/b&gt;&lt;small&gt;1&lt;/small&gt; ... &lt;b&gt;ARG&lt;/b&gt;&lt;small&gt;&lt;b&gt;M&lt;/b&gt;&lt;/small&gt;)&lt;/code&gt; is semantically well-formed only if &lt;code&gt;&lt;b&gt;M&lt;/b&gt;&lt;/code&gt; = &lt;code&gt;&lt;b&gt;N&lt;/b&gt;&lt;/code&gt;.
&lt;p/&gt;
For example, the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViAzpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;arity&lt;/a&gt; of any instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViBApwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BinaryPredicate&lt;/a&gt; is 2.
&lt;p/&gt;
Note that full semantic well-formedness requires obeying argument-type constraints (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvV3kTJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ArgTypePredicate&lt;/a&gt;) as well as arity constraints.  For a general explanation of semantic well-formedness, see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwJHhhJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CycLExpression_Assertible&lt;/a&gt;.  See also &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWAXgZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CycLExpression_Askable&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">arity</rdfs:label>
    <cycAnnot:label xml:lang="en">arity</cycAnnot:label>
  </owl:ObjectProperty>

  <owl:Class rdf:about="Mx4r5VLWus4kEd2AAAAhm0Q2sg">
    <cycAnnot:label xml:lang="en">DBPediaOWLProperty-RelationToOWLInstance</cycAnnot:label>
    <rdfs:label xml:lang="en">DB pedia OWL property relation to OWL instance</rdfs:label>
  </owl:Class>

  <owl:Thing rdf:about="http://dbpedia.org/ontology/youthclubs">
    <rdfs:label xml:lang="en">&quot;http://dbpedia.org/ontology/youthclubs&quot;</rdfs:label>
    <cycAnnot:label xml:lang="en">(ResourceWithURIFn &quot;http://dbpedia.org/ontology/youthclubs&quot;)</cycAnnot:label>
  </owl:Thing>

</rdf:RDF>
