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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="Mx4rvVi2opwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">sign</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjgDpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;HardcopyInformationBearingObject&lt;/a&gt;. Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi2opwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SignTheDisplay&lt;/a&gt; is a physical object typically placed where &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViAkpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Person&lt;/a&gt;s can see it so that they can obtain (generally propositional) information from it. Signs are typically used to identify objects (e.g., street signs, name tags, species labels at zoos), to advertise goods (e.g., billboards, neon signs, posters for garage sales), and to warn of hazards (e.g., signs for road hazards or road construction, printed tape marking off a police line). &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi2opwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SignTheDisplay&lt;/a&gt; differs from &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjPJpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SymbolicObject&lt;/a&gt; in displaying specific information rather than symbolizing another thing, though the two collections are obviously not disjoint. See also &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwDZeOpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;signifiesTo&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvX_fqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;signifies&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">SignTheDisplay</cycAnnot:label>
    <rdfs:subClassOf rdf:resource="Mx4rvVjgDpwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rx7wvYmJsQdiBX8mvosF8Og"/>
    <rdf:type rdf:resource="Mx4rvWXYgJwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rpPHhAOB1EdqAAAACs6hRXg"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rvVi2opwpEbGdrcN5Y29ycA"/>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">signs</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">guidepost</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">guideposts</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4riWVFR6HJSpaEaHrcWS3MSA>http://www.w3.org/2006/03/wn/wn20/instances/synset-sign-noun-2</Mx4riWVFR6HJSpaEaHrcWS3MSA>
    <Mx4riWVFR6HJSpaEaHrcWS3MSA>http://www.w3.org/2006/03/wn/wn20/instances/synset-signboard-noun-1</Mx4riWVFR6HJSpaEaHrcWS3MSA>
  </owl:Class>

  <owl:Class rdf:about="Mx4rv-u2wZwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVi2opwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">StationarySign</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all signs [&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi2opwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SignTheDisplay&lt;/a&gt;] without moving parts. Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi2opwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SignTheDisplay&lt;/a&gt; is an object typically posted where people can see it so that they can obtain information from it. Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv-u2wZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;StationarySign&lt;/a&gt; do not have flashing lights, moving images, or physically moving parts.</rdfs:comment>
    <rdfs:label xml:lang="en">stationary sign</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwPK3OpwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVi2opwpEbGdrcN5Y29ycA"/>
    <rdfs:label xml:lang="en">road sign</rdfs:label>
    <cycAnnot:label xml:lang="en">RoadSign</cycAnnot:label>
    <rdfs:comment xml:lang="en">These are the signs one sees near roads spiked into the earth. Does not include changing traffic signals, such as &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwPK0t5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TrafficLight&lt;/a&gt;.</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="&cyc;Mx4rvVi2opwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">sign</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjgDpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;HardcopyInformationBearingObject&lt;/a&gt;. Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi2opwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SignTheDisplay&lt;/a&gt; is a physical object typically placed where &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViAkpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Person&lt;/a&gt;s can see it so that they can obtain (generally propositional) information from it. Signs are typically used to identify objects (e.g., street signs, name tags, species labels at zoos), to advertise goods (e.g., billboards, neon signs, posters for garage sales), and to warn of hazards (e.g., signs for road hazards or road construction, printed tape marking off a police line). &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi2opwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SignTheDisplay&lt;/a&gt; differs from &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjPJpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SymbolicObject&lt;/a&gt; in displaying specific information rather than symbolizing another thing, though the two collections are obviously not disjoint. See also &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwDZeOpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;signifiesTo&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvX_fqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;signifies&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">SignTheDisplay</cycAnnot:label>
  </owl:Class>

  <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="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:Class rdf:about="Mx4rx7wvYmJsQdiBX8mvosF8Og">
    <cycAnnot:label xml:lang="en">InformationAndCWs-Topic</cycAnnot:label>
    <rdfs:label xml:lang="en">information and CWs topic</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rpPHhAOB1EdqAAAACs6hRXg">
    <cycAnnot:label xml:lang="en">SpatiallyDisjointObjectType</cycAnnot:label>
    <rdfs:label xml:lang="en">type of object whose instances do not physically overlap</rdfs:label>
    <rdfs:comment xml:lang="en">A collection of collections and a specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVirnZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ObjectType&lt;/a&gt; (q.v.). Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg&quot; class=&quot;cyc_term&quot;&gt;SpatiallyDisjointObjectType&lt;/a&gt; is a collection C of spatial things (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjpUZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SpatialThing&lt;/a&gt;), where each of the spatial things in C is spatially disjoint with the other spatial things in C.
&lt;p/&gt;
For example, the collection &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjaoJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Dog&lt;/a&gt; is an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg&quot; class=&quot;cyc_term&quot;&gt;SpatiallyDisjointObjectType&lt;/a&gt;, since dogs do not spatially overlap.  Even pregnant dogs do not spatially overlap the pups they bear; rather, pregnant dogs contain their unborn pups.  Other instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg&quot; class=&quot;cyc_term&quot;&gt;SpatiallyDisjointObjectType&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwVGrQ5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;LatitudeLine&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvW4n1pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CompactDisc_Audio&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwR7UWZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PlanetaryBody&lt;/a&gt;.  An important specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rpPHhAOB1EdqAAAACs6hRXg&quot; class=&quot;cyc_term&quot;&gt;SpatiallyDisjointObjectType&lt;/a&gt; is &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjlE5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SpatiallyDisjointRegionType&lt;/a&gt; (a collection of specializations of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViACZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;GeographicalRegion&lt;/a&gt;, such as &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjnZ5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;City&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwT-n15wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TrueContinent&lt;/a&gt;).</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvVjgDpwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">HardcopyInformationBearingObject</cycAnnot:label>
    <rdfs:label xml:lang="en">physical information bearing object</rdfs:label>
    <rdfs:comment xml:lang="en">The &amp;quot;collection-intersection&amp;quot;  (and thus a common specialization) of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkH_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Artifact&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv_W6CJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;StillImageSource&lt;/a&gt; and  &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvdCO4pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;HumanAccessibleIBO&lt;/a&gt; (qq.v.).  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjgDpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;HardcopyInformationBearingObject&lt;/a&gt; is an human-created &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj2rJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;InformationBearingObject&lt;/a&gt; (IBO) in a &amp;quot;hard&amp;quot; format (e.g.  written on paper, on wood, on palm leaves, engraved in metal, or carved on stone) that humans can obtain information from by viewing (if there is sufficient light)  without using a computer or electronic device.  In many cases the information is  encoded in visual symbols, whose &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj0P5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CommunicationConvention&lt;/a&gt; must be understood by  anyone who would access the information.  For example, the information may be  stored as English text.  Examples of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjgDpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;HardcopyInformationBearingObject&lt;/a&gt; include:  a billboard, a greeting card, a restaurant check, a magazine, an engraving by  Rembrandt, a Picasso painting, and a hardcopy of a map with no text on it.  Note  that this collection does _not_ include IBOs embodied in magnetic media such as  tape or disk (as the information they bear is not directly accessible to someone  viewing them) or Braille books (as they are not instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rv_W6CJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;StillImageSource&lt;/a&gt;,  whose information content must be accessed visually).</rdfs:comment>
  </owl:Class>

</rdf:RDF>
