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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#" >
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<rdf:RDF xml:base="http://sw.opencyc.org/2009/04/07/concept/en/"
         xmlns="http://sw.opencyc.org/2009/04/07/concept/en/"
         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/2009/04/07/concept/en/">
    <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="Ladder">
    <rdfs:label xml:lang="en">ladder</rdfs:label>
    <cycAnnot:externalID>Mx4rvVjkQ5wpEbGdrcN5Y29ycA</cycAnnot:externalID>
    <cycAnnot:label xml:lang="en">Ladder</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all ladders, which are devices that people use to climb to gain elevation. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/IndustrialEquipment&quot; class=&quot;cyc_term&quot;&gt;IndustrialEquipment&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Ladder&quot; class=&quot;cyc_term&quot;&gt;Ladder&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactTypeByGenericCategory&quot; class=&quot;cyc_term&quot;&gt;ArtifactTypeByGenericCategory&lt;/a&gt;.</rdfs:comment>
    <rdfs:subClassOf rdf:resource="Tool"/>
    <rdfs:subClassOf rdf:resource="IndustrialEquipment"/>
    <rdfs:subClassOf rdf:resource="Path_Customary"/>
    <rdfs:subClassOf rdf:resource="Path_Simple"/>
    <rdfs:subClassOf rdf:resource="NonPoweredDevice"/>
    <rdf:type rdf:resource="ExistingObjectType"/>
    <rdf:type rdf:resource="ArtifactTypeByGenericCategory"/>
    <owl:sameAs rdf:resource="http://sw.opencyc.org/2009/04/07/concept/Mx4rvVjkQ5wpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rvVjkQ5wpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="http://umbel.org/umbel/sc/Ladder"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/resource/Ladder"/>
    <owl:sameAs rdf:resource="&ocyc;Mx4rvVjkQ5wpEbGdrcN5Y29ycA"/>
    <prettyString xml:lang="en">ladders</prettyString>
    <wikipediaArticleName>Ladder</wikipediaArticleName>
    <wikipediaArticleURL>http://en.wikipedia.org/wiki/Ladder</wikipediaArticleURL>
  </owl:Class>

  <owl:Class rdf:about="StepLadder">
    <rdfs:subClassOf rdf:resource="Ladder"/>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Ladder&quot; class=&quot;cyc_term&quot;&gt;Ladder&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/CollapsibleDevice&quot; class=&quot;cyc_term&quot;&gt;CollapsibleDevice&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">StepLadder</cycAnnot:label>
    <rdfs:label xml:lang="en">step ladder</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="NonPoweredDevice">
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PhysicalDevice&quot; class=&quot;cyc_term&quot;&gt;PhysicalDevice&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt; is a device which does not need to have any kind of energy supplied to it in order for it to perform its intended function. Examples of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;s include tables, floor mats, bookshelves, shirts, and coat hangars.  A hammer would not be an instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;, since it requires kinetic energy to perform its intended function.</rdfs:comment>
    <rdfs:label xml:lang="en">non-powered device</rdfs:label>
    <cycAnnot:label xml:lang="en">NonPoweredDevice</cycAnnot:label>
  </owl:Class>

  <owl:ObjectProperty rdf:about="prettyString">
    <cycAnnot:label xml:lang="en">prettyString</cycAnnot:label>
    <rdfs:label xml:lang="en">Pretty String</rdfs:label>
    <rdfs:comment xml:lang="en">(&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/prettyString&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/2009/04/07/concept/en/prettyString&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>
  </owl:ObjectProperty>

  <owl:Class rdf:about="Path_Customary">
    <cycAnnot:label xml:lang="en">Path-Customary</cycAnnot:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Spatial&quot; class=&quot;cyc_term&quot;&gt;Path_Spatial&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt; is a spatial path which was either designed as a path by some intelligent agent, or which has a significant known function as a path for movement.  Examples include roads, railroads, sea-lanes, cowpaths, boardwalks, tubes, channels, blood vessels, fibers, wires, and communication links. An instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt; may be either an instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt; (in which case it would be a path with two distinct ends, not forming a cycle) or an instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Cyclic&quot; class=&quot;cyc_term&quot;&gt;Path_Cyclic&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">route</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="ArtifactTypeByGenericCategory">
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/SecondOrderCollection&quot; class=&quot;cyc_term&quot;&gt;SecondOrderCollection&lt;/a&gt; and a specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactType&quot; class=&quot;cyc_term&quot;&gt;ArtifactType&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactTypeByGenericCategory&quot; class=&quot;cyc_term&quot;&gt;ArtifactTypeByGenericCategory&lt;/a&gt; is a collection of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Artifact&quot; class=&quot;cyc_term&quot;&gt;Artifact&lt;/a&gt;s grouped together according to some feature(s) other than brand or model.</rdfs:comment>
    <rdfs:label xml:lang="en">kind of artifact not distinguished by brand or model</rdfs:label>
    <cycAnnot:label xml:lang="en">ArtifactTypeByGenericCategory</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="http://sw.opencyc.org/2009/04/07/concept/Mx4rvVjkQ5wpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">ladder</rdfs:label>
    <cycAnnot:label xml:lang="en">Ladder</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all ladders, which are devices that people use to climb to gain elevation. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/IndustrialEquipment&quot; class=&quot;cyc_term&quot;&gt;IndustrialEquipment&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Ladder&quot; class=&quot;cyc_term&quot;&gt;Ladder&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactTypeByGenericCategory&quot; class=&quot;cyc_term&quot;&gt;ArtifactTypeByGenericCategory&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Path_Simple">
    <cycAnnot:label xml:lang="en">Path-Simple</cycAnnot:label>
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Collection&quot; class=&quot;cyc_term&quot;&gt;Collection&lt;/a&gt;, and a specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Generic&quot; class=&quot;cyc_term&quot;&gt;Path_Generic&lt;/a&gt;. Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt; is a path with two distinct ends that do not &amp;quot;overlap&amp;quot; each other (in the case of spatial paths, the two ends are spatially disjoint). Since no instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt; has ends that join at one point, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt; is disjoint with &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Cyclic&quot; class=&quot;cyc_term&quot;&gt;Path_Cyclic&lt;/a&gt;.  Although instances of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt; have distinct ends, some instances may have more than two things that are its &amp;quot;end-points&amp;quot;.  For example, a path between Austin and Pittsburgh can also be a path between Texas and Pennsylvania.  Notable specializations of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Pipe_GenericConduit&quot; class=&quot;cyc_term&quot;&gt;Pipe_GenericConduit&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Nerve&quot; class=&quot;cyc_term&quot;&gt;Nerve&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Stream&quot; class=&quot;cyc_term&quot;&gt;Stream&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">path that is not a loop</rdfs:label>
  </owl:Class>

  <owl:Thing rdf:about="http://dbpedia.org/resource/Ladder">
    <rdfs:label xml:lang="en">ladder</rdfs:label>
    <cycAnnot:label xml:lang="en">Ladder</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all ladders, which are devices that people use to climb to gain elevation. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/IndustrialEquipment&quot; class=&quot;cyc_term&quot;&gt;IndustrialEquipment&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Ladder&quot; class=&quot;cyc_term&quot;&gt;Ladder&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactTypeByGenericCategory&quot; class=&quot;cyc_term&quot;&gt;ArtifactTypeByGenericCategory&lt;/a&gt;.</rdfs:comment>
  </owl:Thing>

  <owl:Class rdf:about="ExistingObjectType">
    <rdfs:comment xml:lang="en">A collection of collections.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ExistingObjectType&quot; class=&quot;cyc_term&quot;&gt;ExistingObjectType&lt;/a&gt; is a specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PartiallyTangible&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/2009/04/07/concept/en/ExistingObjectType&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/2009/04/07/concept/en/TemporalStuffType&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/2009/04/07/concept/en/ObjectType&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/2009/04/07/concept/en/properPhysicalDecompositions&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/2009/04/07/concept/en/BookCopy&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/BookCopy&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt; is a specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PartiallyTangible&quot; class=&quot;cyc_term&quot;&gt;PartiallyTangible&lt;/a&gt;. Further, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/BookCopy&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/2009/04/07/concept/en/timeSlices&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/2009/04/07/concept/en/BookCopy&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/2009/04/07/concept/en/BookCopy&quot; class=&quot;cyc_term&quot;&gt;BookCopy&lt;/a&gt; is an instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ExistingObjectType&quot; class=&quot;cyc_term&quot;&gt;ExistingObjectType&lt;/a&gt;.
&lt;p/&gt;
See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/StuffType&quot; class=&quot;cyc_term&quot;&gt;StuffType&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ExistingStuffType&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:Class rdf:about="&ocyc;Mx4rvVjkQ5wpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">ladder</rdfs:label>
    <cycAnnot:label xml:lang="en">Ladder</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all ladders, which are devices that people use to climb to gain elevation. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/IndustrialEquipment&quot; class=&quot;cyc_term&quot;&gt;IndustrialEquipment&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Ladder&quot; class=&quot;cyc_term&quot;&gt;Ladder&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactTypeByGenericCategory&quot; class=&quot;cyc_term&quot;&gt;ArtifactTypeByGenericCategory&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:ObjectProperty rdf:about="wikipediaArticleName">
    <rdfs:comment xml:lang="en">(&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/wikipediaArticleName&quot; class=&quot;cyc_term&quot;&gt;wikipediaArticleName&lt;/a&gt; THING NAME) means that in &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Wikipedia_WebSite&quot; class=&quot;cyc_term&quot;&gt;Wikipedia_WebSite&lt;/a&gt; THING is described by an article with the title NAME</rdfs:comment>
    <cycAnnot:label xml:lang="en">wikipediaArticleName</cycAnnot:label>
    <rdfs:label xml:lang="en">Wikipedia Article Name</rdfs:label>
  </owl:ObjectProperty>

  <owl:Class rdf:about="IndustrialEquipment">
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/IndustrialEquipment&quot; class=&quot;cyc_term&quot;&gt;IndustrialEquipment&lt;/a&gt; is the collection of tools and other artifacts that are routinely used in the manufacturing processes occuring at industrial facilities.</rdfs:comment>
    <rdfs:label xml:lang="en">industrial equipment</rdfs:label>
    <cycAnnot:label xml:lang="en">IndustrialEquipment</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Tool">
    <cycAnnot:label xml:lang="en">Tool</cycAnnot:label>
    <rdfs:label xml:lang="en">tool</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of both &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PhysicalDevice&quot; class=&quot;cyc_term&quot;&gt;PhysicalDevice&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Device_UserControlled&quot; class=&quot;cyc_term&quot;&gt;Device_UserControlled&lt;/a&gt; (qq.v.).  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt; is a  device that is used by people to manipulate or alter other objects  or the immediate environment in some way.  (Thus it does not include  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PomPom&quot; class=&quot;cyc_term&quot;&gt;PomPom&lt;/a&gt;s, e.g.)  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt;s are typically controlled by their user  during use and can be used more than once (so &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt; is disjoint  with &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Device_OneTimeUse&quot; class=&quot;cyc_term&quot;&gt;Device_OneTimeUse&lt;/a&gt;).  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt; includes devices used in many  different activities, as shown by this sampling its subcollections: &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/WoodworkingTool&quot; class=&quot;cyc_term&quot;&gt;WoodworkingTool&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PlumbingTool&quot; class=&quot;cyc_term&quot;&gt;PlumbingTool&lt;/a&gt;, some (but not all) kinds of  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/MedicalDevice&quot; class=&quot;cyc_term&quot;&gt;MedicalDevice&lt;/a&gt;s, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/CleaningImplement&quot; class=&quot;cyc_term&quot;&gt;CleaningImplement&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/WritingImplement&quot; class=&quot;cyc_term&quot;&gt;WritingImplement&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Thing rdf:about="http://umbel.org/umbel/sc/Ladder">
    <rdfs:label xml:lang="en">ladder</rdfs:label>
    <cycAnnot:label xml:lang="en">Ladder</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all ladders, which are devices that people use to climb to gain elevation. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/IndustrialEquipment&quot; class=&quot;cyc_term&quot;&gt;IndustrialEquipment&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Ladder&quot; class=&quot;cyc_term&quot;&gt;Ladder&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactTypeByGenericCategory&quot; class=&quot;cyc_term&quot;&gt;ArtifactTypeByGenericCategory&lt;/a&gt;.</rdfs:comment>
  </owl:Thing>

  <owl:ObjectProperty rdf:about="wikipediaArticleURL">
    <cycAnnot:label xml:lang="en">wikipediaArticleURL</cycAnnot:label>
    <rdfs:comment xml:lang="en">(&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/wikipediaArticleURL&quot; class=&quot;cyc_term&quot;&gt;wikipediaArticleURL&lt;/a&gt; THING URL) means that in &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Wikipedia_WebSite&quot; class=&quot;cyc_term&quot;&gt;Wikipedia_WebSite&lt;/a&gt; THING is described by an article located at URL</rdfs:comment>
    <rdfs:label xml:lang="en">Wikipedia Article URL</rdfs:label>
  </owl:ObjectProperty>

  <owl:Class rdf:about="&cyc;Mx4rvVjkQ5wpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">ladder</rdfs:label>
    <cycAnnot:label xml:lang="en">Ladder</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all ladders, which are devices that people use to climb to gain elevation. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/IndustrialEquipment&quot; class=&quot;cyc_term&quot;&gt;IndustrialEquipment&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Simple&quot; class=&quot;cyc_term&quot;&gt;Path_Simple&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Path_Customary&quot; class=&quot;cyc_term&quot;&gt;Path_Customary&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NonPoweredDevice&quot; class=&quot;cyc_term&quot;&gt;NonPoweredDevice&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Tool&quot; class=&quot;cyc_term&quot;&gt;Tool&lt;/a&gt;. &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Ladder&quot; class=&quot;cyc_term&quot;&gt;Ladder&lt;/a&gt; is an &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ArtifactTypeByGenericCategory&quot; class=&quot;cyc_term&quot;&gt;ArtifactTypeByGenericCategory&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

</rdf:RDF>

