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     <!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="Mx4rwO0Eg5wpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">ChronicFatigueSyndrome</cycAnnot:label>
    <rdfs:label xml:lang="en">chronic fatigue syndrome</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwO0Eg5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ChronicFatigueSyndrome&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; characterized by fatigue, general pain, mental fogginess, and often gastro-intestinal problems.  The cause of the disease is unknown.  The clinical community is not fully convinced that it constitutes a genuine illness.</rdfs:comment>
    <rdfs:subClassOf rdf:resource="Mx4rwP1OVJwpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx4rwQwYVpwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rv6WBtZwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/resource/Chronic_fatigue_syndrome"/>
    <owl:sameAs rdf:resource="http://umbel.org/umbel/sc/ChronicFatigueSyndrome"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rwO0Eg5wpEbGdrcN5Y29ycA"/>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">case of post viral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">case of CFS</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">post-viral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">case of postviral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">cases of post viral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">case of post-viral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">post viral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">postviral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">cases of post-viral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">cases of postviral fatigue syndrome</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">Chronic Fatigue Syndromes</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">cases of CFS</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">chronic fatigue syndromes</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rTv-jk9SPTXa991kk5mAvHg>Chronic fatigue syndrome</Mx4rTv-jk9SPTXa991kk5mAvHg>
    <Mx4rNv0nbm4TTjOp7yhmnzOyqg>http://en.wikipedia.org/wiki/Chronic_fatigue_syndrome</Mx4rNv0nbm4TTjOp7yhmnzOyqg>
  </owl:Class>

  <owl:Thing rdf:about="http://umbel.org/umbel/sc/ChronicFatigueSyndrome">
    <cycAnnot:label xml:lang="en">ChronicFatigueSyndrome</cycAnnot:label>
    <rdfs:label xml:lang="en">chronic fatigue syndrome</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwO0Eg5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ChronicFatigueSyndrome&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; characterized by fatigue, general pain, mental fogginess, and often gastro-intestinal problems.  The cause of the disease is unknown.  The clinical community is not fully convinced that it constitutes a genuine illness.</rdfs:comment>
  </owl:Thing>

  <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="Mx4rv6WBtZwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">DiseaseType</cycAnnot:label>
    <rdfs:label xml:lang="en">disease</rdfs:label>
    <rdfs:comment xml:lang="en">A collection of collections.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv6WBtZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DiseaseType&lt;/a&gt; is a subcollection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; that is normally classified as a type of disease.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwP1OVJwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">chronic condition</rdfs:label>
    <cycAnnot:label xml:lang="en">ChronicCondition</cycAnnot:label>
    <rdfs:comment xml:lang="en">A collection of ailments.  An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1OVJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ChronicCondition&lt;/a&gt; is an ailment that lingers or recurs in an organism throughout its life.  In some cases, the symptoms of a chronic condition may abate with treatment.  The condition may never go away completely.  &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1iIJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Asthma&lt;/a&gt; is an example of a subcollection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1OVJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ChronicCondition&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Thing rdf:about="http://dbpedia.org/resource/Chronic_fatigue_syndrome">
    <cycAnnot:label xml:lang="en">ChronicFatigueSyndrome</cycAnnot:label>
    <rdfs:label xml:lang="en">chronic fatigue syndrome</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwO0Eg5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ChronicFatigueSyndrome&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; characterized by fatigue, general pain, mental fogginess, and often gastro-intestinal problems.  The cause of the disease is unknown.  The clinical community is not fully convinced that it constitutes a genuine illness.</rdfs:comment>
  </owl:Thing>

  <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="&cyc;Mx4rwO0Eg5wpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">ChronicFatigueSyndrome</cycAnnot:label>
    <rdfs:label xml:lang="en">chronic fatigue syndrome</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwO0Eg5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ChronicFatigueSyndrome&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; characterized by fatigue, general pain, mental fogginess, and often gastro-intestinal problems.  The cause of the disease is unknown.  The clinical community is not fully convinced that it constitutes a genuine illness.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwQwYVpwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">ailment condition</rdfs:label>
    <cycAnnot:label xml:lang="en">AilmentCondition</cycAnnot:label>
    <rdfs:comment xml:lang="en">The most general collection of ailment events; a subcollection of both &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQw4WZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PhysiologicalCondition&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4r6e0v8orZQdefvMXViCU3lw&quot; class=&quot;cyc_term&quot;&gt;DysfunctionalCondition&lt;/a&gt;.  An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; is a dynamic state of sickness, injury, or physiological impairment.  The rationale for construing ailments in this way is the obvious fact that to have an ailment is to undergo an event: an individual ailment has temporal features, it progresses dynamically, and so on.  It is not just a matter of being in some static state of &amp;quot;unwellness&amp;quot;.  Subcollections of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWPCEpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;RespiratoryAilment&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQr9o5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;HeartCondition&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1qGpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cancer&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1IRZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MotionSickness&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1e1JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Poisoning&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwvf5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Infection&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWKT6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;InjuryCondition&lt;/a&gt;.  If a particular person has an infection, that event is an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt;.  An &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwYVpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AilmentCondition&lt;/a&gt; does not begin before there is an actual, developed sickness or impairment, and thus does not include the event of getting sick or becoming impaired.  Also note that each type of ailment, such as &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQwvf5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Infection&lt;/a&gt;, is the collection of all &amp;quot;cases&amp;quot; or &amp;quot;instances&amp;quot; of individuals suffering from that condition.  See also &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv6WBtZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;DiseaseType&lt;/a&gt;.</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>

</rdf:RDF>
