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     <!ENTITY cyc  "http://sw.cyc.com/concept/" >
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<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;"
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  <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"/>
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  <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="Mx4rvVisOZwpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;.  Every instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; is a tangible object having certain characteristic physical and chemical properties.  Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are good conductors of electricity and heat, and most instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are solids at room temperature (although all instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, for example, are liquids at room temperature).  Solid instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; have a shiny luster, and are highly malleable.  Specializations of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI5pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Potassium&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjH6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Brass&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkK_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Lead&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjKRJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Iron&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">metal</rdfs:label>
    <cycAnnot:label xml:lang="en">Metal</cycAnnot:label>
    <rdfs:subClassOf rdf:resource="Mx4rvViJA5wpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx4rqVFUyHS-EdaAAACgyZzFrg"/>
    <rdfs:subClassOf rdf:resource="Mx4rvVkKBZwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4r7pBGeGJsQdiBLfwiAFattg"/>
    <rdf:type rdf:resource="Mx4rvViGSpwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rwMc3h5wpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/resource/Metal"/>
    <owl:sameAs rdf:resource="http://umbel.org/umbel/sc/Metal"/>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">metals</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">metallic</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">most metallic</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">more metallic</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rTv-jk9SPTXa991kk5mAvHg>Metal</Mx4rTv-jk9SPTXa991kk5mAvHg>
    <Mx4rNv0nbm4TTjOp7yhmnzOyqg>http://en.wikipedia.org/wiki/Metal</Mx4rNv0nbm4TTjOp7yhmnzOyqg>
    <Mx4riWVFR6HJSpaEaHrcWS3MSA>http://www.w3.org/2006/03/wn/wn20/instances/synset-metallic-adjective-1</Mx4riWVFR6HJSpaEaHrcWS3MSA>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvcBgqJwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <rdfs:label xml:lang="en">barbed wire</rdfs:label>
    <rdfs:comment xml:lang="en">A collection of physical devices.  Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvcBgqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BarbedWire&lt;/a&gt; are pieces of wire with barbs, or sharp bits, at regular intervals. Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvcBgqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;BarbedWire&lt;/a&gt; are primarily used to surround an area (see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvgEVapwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Fence&lt;/a&gt;) and to discourage the entry of animals (often including humans) into that area.</rdfs:comment>
    <cycAnnot:label xml:lang="en">BarbedWire</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx8Ngh4rwPzX0JwpEbGdrcN5Y29ycB4rvVisOZwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">(SolidFn Metal)</cycAnnot:label>
    <rdfs:label xml:lang="en">solid metal</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvVkI-JwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <rdfs:comment xml:lang="en">A collection of tangible stuffs; a subcollection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt;.  Every instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI-JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;UnalloyedMetal&lt;/a&gt; is a metal which is also an element, i.e., a substance of unmixed chemical type.  Thus, each subcollection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI-JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;UnalloyedMetal&lt;/a&gt; is a subcollection of both &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkIuZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ElementStuff&lt;/a&gt;.  Examples of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI-JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;UnalloyedMetal&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVigNJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Gold&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjKRJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Iron&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkAlJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Uranium&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkLQZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Antimony&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjiO5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Titanium&lt;/a&gt;, and many more.</rdfs:comment>
    <rdfs:label xml:lang="en">metallic element</rdfs:label>
    <cycAnnot:label xml:lang="en">UnalloyedMetal</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvVjMi5wpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <rdfs:label xml:lang="en">alloy</rdfs:label>
    <rdfs:comment xml:lang="en">A collection of tangible stuffs; a subcollection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjMi5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MetalAlloy&lt;/a&gt; is a metallic stuff which is a homogeneous blend of at least one part of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI-JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;UnalloyedMetal&lt;/a&gt; with at least one other substance.  &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjMi5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MetalAlloy&lt;/a&gt; is not a subcollection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjon5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mixture&lt;/a&gt;, because each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjMi5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MetalAlloy&lt;/a&gt; is defined not only by the amounts and kinds of its &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjSd5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;constituents&lt;/a&gt;, but also (unlike a mixture) by the internal structures formed during its creation.  Furthermore, the creation process is typically more complex than &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjp8JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mixing&lt;/a&gt;.  Common metal alloys include the instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjFXZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Bronze_Stuff&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjH6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Brass&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjLAZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Steel&lt;/a&gt;.  Note that &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjF4JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;GalvanizedMetal&lt;/a&gt; is _not_ a subcollection of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjMi5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;MetalAlloy&lt;/a&gt;, because every instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjF4JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;GalvanizedMetal&lt;/a&gt; has a coating of some &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGO5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Zinc&lt;/a&gt; on its surface, and thus (unlike an alloy) the components of galvanized metals are not homogenously distributed throughout.</rdfs:comment>
    <cycAnnot:label xml:lang="en">MetalAlloy</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvWEX35wpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">PaperClip</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of paper clips. This includes  only the familiar wire objects, not the larger spring clips.</rdfs:comment>
    <rdfs:label xml:lang="en">paper clip</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rv8ZTJZwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <rdfs:comment xml:lang="en">The collection for tole, a type of lacquered or enameled           metalware used for trays, lamps, etc. It&apos;s commonly dark-green,            ivory, or black.</rdfs:comment>
    <rdfs:label xml:lang="en">tole</rdfs:label>
    <cycAnnot:label xml:lang="en">Tole</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwUnQqJwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">PreciousMetal</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all precious metal. A type of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rnqd_xD2eQdmF-uqicjZj2w&quot; class=&quot;cyc_term&quot;&gt;InvestmentVehicle&lt;/a&gt;. The collection &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwUnQqJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PreciousMetal&lt;/a&gt; is a &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViSe5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CommodityProduct&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">precious metal</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvVi5M5wpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <rdfs:label xml:lang="en">light bulb filament</rdfs:label>
    <cycAnnot:label xml:lang="en">Filament-LightBulb</cycAnnot:label>
    <rdfs:comment xml:lang="en">The metal part inside of a light bulb that glows when the bulb is turned on.  Not a part of flourescent light bulbs.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rxDnvypOaEdaAAAACs6Mw3A">
    <rdfs:subClassOf rdf:resource="Mx4rvVisOZwpEbGdrcN5Y29ycA"/>
    <rdfs:label xml:lang="en">scrap metal</rdfs:label>
    <cycAnnot:label xml:lang="en">ScrapMetal</cycAnnot:label>
  </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:Thing rdf:about="http://umbel.org/umbel/sc/Metal">
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;.  Every instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; is a tangible object having certain characteristic physical and chemical properties.  Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are good conductors of electricity and heat, and most instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are solids at room temperature (although all instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, for example, are liquids at room temperature).  Solid instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; have a shiny luster, and are highly malleable.  Specializations of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI5pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Potassium&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjH6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Brass&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkK_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Lead&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjKRJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Iron&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">metal</rdfs:label>
    <cycAnnot:label xml:lang="en">Metal</cycAnnot:label>
  </owl:Thing>

  <owl:Class rdf:about="Mx4rvVkKBZwpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkF6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;InanimateObject&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkKBZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;InorganicMaterial&lt;/a&gt; is a tangible thing wholly composed of one or more types of inorganic molecule.  Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkKBZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;InorganicMaterial&lt;/a&gt; usually didn&apos;t originate as parts or products of living things.  Notable specializations of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkKBZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;InorganicMaterial&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwQCJAJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mineral&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViG-5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Glass&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">InorganicMaterial</cycAnnot:label>
    <rdfs:label xml:lang="en">inorganic material</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvViJA5wpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">electrical conductor</rdfs:label>
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVny6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ExistingStuffType&lt;/a&gt;, and a specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViIfZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ConductingMedium&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViJA5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ElectricalConductor&lt;/a&gt; is a partially tangible thing that can conduct electricity. Instances include power cords, electrical plugs, and pieces of metal.</rdfs:comment>
    <cycAnnot:label xml:lang="en">ElectricalConductor</cycAnnot:label>
  </owl:Class>

  <owl:Thing rdf:about="http://dbpedia.org/resource/Metal">
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;.  Every instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; is a tangible object having certain characteristic physical and chemical properties.  Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are good conductors of electricity and heat, and most instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are solids at room temperature (although all instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, for example, are liquids at room temperature).  Solid instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; have a shiny luster, and are highly malleable.  Specializations of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI5pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Potassium&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjH6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Brass&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkK_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Lead&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjKRJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Iron&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">metal</rdfs:label>
    <cycAnnot:label xml:lang="en">Metal</cycAnnot:label>
  </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="Mx4r7pBGeGJsQdiBLfwiAFattg">
    <rdfs:label xml:lang="en">metal-chemistry-topic</rdfs:label>
    <cycAnnot:label xml:lang="en">Metal-Chemistry-Topic</cycAnnot:label>
    <rdfs:comment xml:lang="en">A &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rAmoSCGJbQdiSXZJvYiNhkQ&quot; class=&quot;cyc_term&quot;&gt;CycVocabularyTopic&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rtGXkHpNaEdqAAAACs0uFOQ&quot; class=&quot;cyc_term&quot;&gt;KBDependentCollection&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="&cyc;Mx4rvVisOZwpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;.  Every instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; is a tangible object having certain characteristic physical and chemical properties.  Instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are good conductors of electricity and heat, and most instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; are solids at room temperature (although all instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, for example, are liquids at room temperature).  Solid instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; have a shiny luster, and are highly malleable.  Specializations of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVisOZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Metal&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViZTZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Mercury&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkI5pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Potassium&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjH6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Brass&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVkK_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Lead&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjKRJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Iron&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">metal</rdfs:label>
    <cycAnnot:label xml:lang="en">Metal</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwMc3h5wpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">The collection of collections of things that are useful in nature.</rdfs:comment>
    <rdfs:label xml:lang="en">natural resource</rdfs:label>
    <cycAnnot:label xml:lang="en">NaturalResourceType</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvViGSpwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">TangibleStuffCompositionType</cycAnnot:label>
    <rdfs:label xml:lang="en">tangible stuff type</rdfs:label>
    <rdfs:comment xml:lang="en">A collection of collections and a specialization of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVny6pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ExistingStuffType&lt;/a&gt;.  Instances are subcollections of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj27ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PartiallyTangible&lt;/a&gt; whose membership is based only on the physical and/or chemical composition of their instances. &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt; does not have as instances collections whose instances are determined _solely_ by the physical state they are in -- for that, see &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvgDEAJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffStateType&lt;/a&gt;.  However, many substances that chemically break down before melting (e.g. &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjc_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;FattyTissue&lt;/a&gt;) _are_ included in this collection, even though they exist solely in one physical state.  

The collection &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjAHZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt; is an instance of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;, as instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjAHZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt; are all pieces of substance with the chemical composition H20.  On the other hand , the collection of all pieces of ice (i.e. (&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rwPzX0JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SolidFn&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjAHZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt;)) is not a &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;, because membership in that collection depends on the substance&apos;s composition _and_ on its physical state. 

&lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVikqZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TalcumPowder&lt;/a&gt; is not an instance of this collection because a fused mass of the substance would no longer be powder, but would still be of the same  &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;.

Further instances of &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt; are &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVi30pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Nylon&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjxdpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;GasolineFuel&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjc_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;FattyTissue&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVj8apwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Nitrogen&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvViG-5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Glass&lt;/a&gt;. An important specialization of this collection is &lt;a href=&quot;http://sw.opencyc.org/concept/Mx4rvVjNlZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;ChemicalSubstanceType&lt;/a&gt; -- those substance types defined solely by their chemical formulae.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rqVFUyHS-EdaAAACgyZzFrg">
    <rdfs:label xml:lang="en">glisten</rdfs:label>
    <rdfs:comment xml:lang="en">Shiny</rdfs:comment>
    <cycAnnot:label xml:lang="en">Shiny</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>

</rdf:RDF>
