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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:Class rdf:about="Mx4rvViDMJwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">cave</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rWlYxOnS_EdaAAACgyZzFrg&quot; class=&quot;cyc_term&quot;&gt;Underground&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdzSmpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityWithWalls&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViDMJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cave&lt;/a&gt; is a natural, hollow passage under the surface of the Earth, typically with an opening to the surface.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Cave</cycAnnot:label>
    <rdfs:subClassOf rdf:resource="Mx4rvVjOh5wpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx4rvVjTtJwpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx4rwPKk6pwpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx4rvn7CU5wpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx4rWlYxOnS_EdaAAACgyZzFrg"/>
    <rdfs:subClassOf rdf:resource="Mx4rvdzSmpwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rv5T0dFXuRzqc3ZquUqsm6g"/>
    <rdf:type rdf:resource="Mx4rvWXYgJwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rummjkLHtEdmAAAACs6hO_g"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/ontology/Cave"/>
    <owl:sameAs rdf:resource="http://umbel.org/umbel/sc/Cave"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rvViDMJwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/resource/Cave"/>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">caves</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rTv-jk9SPTXa991kk5mAvHg>Cave</Mx4rTv-jk9SPTXa991kk5mAvHg>
    <Mx4rNv0nbm4TTjOp7yhmnzOyqg>http://en.wikipedia.org/wiki/Cave</Mx4rNv0nbm4TTjOp7yhmnzOyqg>
    <Mx4riWVFR6HJSpaEaHrcWS3MSA>http://www.w3.org/2006/03/wn/wn20/instances/synset-cave-noun-1</Mx4riWVFR6HJSpaEaHrcWS3MSA>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwdrA_rtIEdqAAAACs6hnmQ">
    <rdfs:subClassOf rdf:resource="Mx4rvViDMJwpEbGdrcN5Y29ycA"/>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViDMJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cave&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwdrA_rtIEdqAAAACs6hnmQ&quot; class=&quot;cyc_term&quot;&gt;CaveWithMultiplePortalsToSurface&lt;/a&gt; is a cave with at least two openings to the surface.</rdfs:comment>
    <rdfs:label xml:lang="en">natural tunnel</rdfs:label>
    <cycAnnot:label xml:lang="en">CaveWithMultiplePortalsToSurface</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx8NhB4rwP1IC5wpEbGdrcN5Y29ycB4rvViDMJwpEbGdrcN5Y29ycB4rvVi4ApwpEbGdrcN5Y29ycB4rwQw2nJwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvViDMJwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">(SubcollectionOfWithRelationToTypeFn Cave physicallyContains Gravesite)</cycAnnot:label>
    <rdfs:label xml:lang="en">cave that contains some grave site</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx8Ngh4rvszjQ5wpEbGdrcN5Y29ycA2DHiu9WOR2nCkRsZ2tw3ljb3JwHiu9WIMwnCkRsZ2tw3ljb3JwHiu9WNNynCkRsZ2tw3ljb3Jw">
    <rdfs:subClassOf rdf:resource="Mx4rvViDMJwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">(CollectionIntersectionFn (TheSet Cave HumanlyOccupiedSpatialObject))</cycAnnot:label>
    <rdfs:label xml:lang="en">member of { cave, place occupied by humans }</rdfs:label>
  </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:Thing rdf:about="http://dbpedia.org/resource/Cave">
    <rdfs:label xml:lang="en">cave</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rWlYxOnS_EdaAAACgyZzFrg&quot; class=&quot;cyc_term&quot;&gt;Underground&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdzSmpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityWithWalls&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViDMJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cave&lt;/a&gt; is a natural, hollow passage under the surface of the Earth, typically with an opening to the surface.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Cave</cycAnnot:label>
  </owl:Thing>

  <owl:Thing rdf:about="http://dbpedia.org/ontology/Cave">
    <rdfs:label xml:lang="en">cave</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rWlYxOnS_EdaAAACgyZzFrg&quot; class=&quot;cyc_term&quot;&gt;Underground&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdzSmpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityWithWalls&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViDMJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cave&lt;/a&gt; is a natural, hollow passage under the surface of the Earth, typically with an opening to the surface.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Cave</cycAnnot:label>
  </owl:Thing>

  <owl:Class rdf:about="Mx4rWlYxOnS_EdaAAACgyZzFrg">
    <rdfs:label xml:lang="en">underground</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwS68M5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SpatialThing_Localized&lt;/a&gt;  that are below the surface of the ground of a particular place.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Underground</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rummjkLHtEdmAAAACs6hO_g">
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rummjkLHtEdmAAAACs6hO_g&quot; class=&quot;cyc_term&quot;&gt;NaturalFeatureType&lt;/a&gt; is the collection of
&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4r6-wc8BKxEdeIXwCgydofLQ&quot; class=&quot;cyc_term&quot;&gt;CartographicFeatureType&lt;/a&gt;s which naturally occur on the surface of the
Earth. Positive examples include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjODZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mountain&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjktpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Ocean&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvgD8VZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mesa&lt;/a&gt;.
Negative examples include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjzt5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;WaterReservoir&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjzcZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Canal&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rT2uByCTVQdeVZZaE0030Zg&quot; class=&quot;cyc_term&quot;&gt;Airfield&lt;/a&gt;. Also
see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4ru-8ymLHtEdmAAAACs6hO_g&quot; class=&quot;cyc_term&quot;&gt;ArtifactualFeatureType&lt;/a&gt;, the corresponding collection for feature
types which are &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkH_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Artifact&lt;/a&gt;s.</rdfs:comment>
    <rdfs:label xml:lang="en">natural feature type</rdfs:label>
    <cycAnnot:label xml:lang="en">NaturalFeatureType</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvdzSmpwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">CavityWithWalls</cycAnnot:label>
    <rdfs:label xml:lang="en">walled cavity</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj27ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PartiallyTangible&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViRqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cavity&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdzSmpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityWithWalls&lt;/a&gt; is an individual that spatially subsumes both the intangible space region &amp;quot;inside&amp;quot; a cavity (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVio6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityInteriorRegion&lt;/a&gt;) and the surfaces that constitute the inner walls of the cavity.  Compare &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdzSmpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityWithWalls&lt;/a&gt; to the collection &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViRqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cavity&lt;/a&gt;; some instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViRqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cavity&lt;/a&gt; have their walls as parts, and some do not.</rdfs:comment>
  </owl:Class>

  <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:ObjectProperty rdf:about="Mx4riWVFR6HJSpaEaHrcWS3MSA">
    <cycAnnot:label xml:lang="en">seeAlsoURI</cycAnnot:label>
    <rdfs:comment xml:lang="en">&lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4riWVFR6HJSpaEaHrcWS3MSA&quot; class=&quot;cyc_term&quot;&gt;seeAlsoURI&lt;/a&gt; &lt;b&gt;THING&lt;/b&gt; &lt;b&gt;URI&lt;/b&gt;)&lt;/code&gt; means that a description of the resource identified by URI is likely to contain information pertinent to THING.  This predicate is roughly equivalent to rdfs:seeAlso.</rdfs:comment>
    <rdfs:label xml:lang="en">See Also URI</rdfs:label>
  </owl:ObjectProperty>

  <owl:Class rdf:about="Mx4rvn7CU5wpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">NaturalThing</cycAnnot:label>
    <rdfs:label xml:lang="en">natural thing</rdfs:label>
    <rdfs:comment xml:lang="en">The notoriously hard to define collection of &amp;quot;natural&amp;quot; things.  An individual
 is an instance of this collection if it is itself an individual
 or &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvYjIS5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Situation&lt;/a&gt; that occurs in nature, i.e., not as
 a result of an &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVinb5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;IntelligentAgent&lt;/a&gt;&apos;s (or group thereof)
 intentions to modify the environment, or else is an
 individual that is the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWStbZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;outputsCreated&lt;/a&gt; of an
   &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViADZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Event&lt;/a&gt; that is itself natural.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvWXYgJwpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">A collection of collections.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWXYgJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ExistingObjectType&lt;/a&gt; is a specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj27ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PartiallyTangible&lt;/a&gt; (q.v.).  Moreover, each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWXYgJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ExistingObjectType&lt;/a&gt; is a collection that is temporally stuff-like (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVitN5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TemporalStuffType&lt;/a&gt;) but physically-spatially object-like (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ObjectType&lt;/a&gt;) -- i.e.  object-like with respect to some physical-spatial part-whole predicate (e.g. some specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4r8a2smPXcQdiEoJhcx65EiQ&quot; class=&quot;cyc_term&quot;&gt;properPhysicalDecompositions&lt;/a&gt;).
&lt;p/&gt;
Consider the collection &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt; is a specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj27ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PartiallyTangible&lt;/a&gt;. Further, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt; is temporally stuff-like: any one of the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWn4OZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;timeSlices&lt;/a&gt; of a given copy &lt;code&gt;&lt;b&gt;COPY&lt;/b&gt;&lt;/code&gt; of (say) &amp;quot;Moby Dick&amp;quot; is still a copy of &amp;quot;Moby Dick&amp;quot;. (Most collections of tangible objects are temporally stuff-like in this way.)   But &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt; is spatially &lt;i&gt;object-like&lt;/i&gt;: if we take a scalpel and slice &lt;code&gt;&lt;b&gt;COPY&lt;/b&gt;&lt;/code&gt; into ten pieces, each piece is not a copy of &amp;quot;Moby Dick&amp;quot;.  So &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwJaXepwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt; is an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvWXYgJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ExistingObjectType&lt;/a&gt;.
&lt;p/&gt;
See also &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVir35wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;StuffType&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVny6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ExistingStuffType&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">ExistingObjectType</cycAnnot:label>
    <rdfs:label xml:lang="en">type of object</rdfs:label>
  </owl:Class>

  <owl:Thing rdf:about="http://umbel.org/umbel/sc/Cave">
    <rdfs:label xml:lang="en">cave</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rWlYxOnS_EdaAAACgyZzFrg&quot; class=&quot;cyc_term&quot;&gt;Underground&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdzSmpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityWithWalls&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViDMJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cave&lt;/a&gt; is a natural, hollow passage under the surface of the Earth, typically with an opening to the surface.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Cave</cycAnnot:label>
  </owl:Thing>

  <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:Class rdf:about="Mx4rvVjOh5wpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">land topographical feature</rdfs:label>
    <cycAnnot:label xml:lang="en">LandTopographicalFeature</cycAnnot:label>
    <rdfs:comment xml:lang="en">A collection of geographical regions  and a specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjORZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TopographicalFeature&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjOh5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;LandTopographicalFeature&lt;/a&gt; is a region of land distinguishable  from surrounding regions by salient physical differences in surface texture, three-dimensional shape, or elevation.  Note that this collection &lt;i&gt;includes&lt;/i&gt; features that are covered by bodies of water, snow, or ice.  
&lt;p/&gt;
Specializations of  &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjOh5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;LandTopographicalFeature&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjODZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mountain&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwPKjXpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Crater&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkLu5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Continent&lt;/a&gt;. Instances include the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjt7JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ArabianPeninsula&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwPuYTJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MountZion&lt;/a&gt;, the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVid-5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SanAndreasFault&lt;/a&gt;,  the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVinuJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;GreatSmokyMountains&lt;/a&gt;, and the &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjXxZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;JavaTrench&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvVjTtJwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">Place</cycAnnot:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4ro3lluGJHQdiVxrZReHS-jQ&quot; class=&quot;cyc_term&quot;&gt;EnduringThing_Localized&lt;/a&gt; (q.v).  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjTtJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Place&lt;/a&gt; is a spatial thing which has a relatively permanent location. Thus, in a given microtheory, each &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjTtJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Place&lt;/a&gt; is stationary with respect to the frame of reference of that microtheory.</rdfs:comment>
    <rdfs:label xml:lang="en">place</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="&cyc;Mx4rvViDMJwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">cave</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rWlYxOnS_EdaAAACgyZzFrg&quot; class=&quot;cyc_term&quot;&gt;Underground&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdzSmpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CavityWithWalls&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViDMJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cave&lt;/a&gt; is a natural, hollow passage under the surface of the Earth, typically with an opening to the surface.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Cave</cycAnnot:label>
  </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:Class rdf:about="Mx4rwPKk6pwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">air path through solid</rdfs:label>
    <cycAnnot:label xml:lang="en">AirPathThroughSolid</cycAnnot:label>
    <rdfs:comment xml:lang="en">A collection of paths; a subset of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwP1ispwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PathThroughSolid&lt;/a&gt;.  Each element of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwPKk6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AirPathThroughSolid&lt;/a&gt; is a region of open space extending from at least one portal on the surface of a solid, into the interior.  The portal may be open to surrounding air (as with a highway tunnel), or it may be covered.  Some elements of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwPKk6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;AirPathThroughSolid&lt;/a&gt; go `all the way through&apos; the solid; such paths have at least two portals.  See also &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjVl5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Portal&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViRqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Cavity&lt;/a&gt;, &lt;font color=&quot;#ff0000&quot;&gt;#$PieceOfFreeSpace&lt;/font&gt;.</rdfs:comment>
  </owl:Class>

</rdf:RDF>
