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<rdf:RDF xml:base="http://sw.opencyc.org/2008/06/10/concept/"
         xmlns="http://sw.opencyc.org/2008/06/10/concept/"
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         xmlns:rdf="&rdf;"
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  <owl:Ontology rdf:about="http://sw.opencyc.org/2008/06/10/concept/">
    <owl:versionInfo>2008/06/10</owl:versionInfo>
    <rdfs:comment xml:lang="en">

      OpenCyc Knowledge Base

      Copyright© 2001-2008 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 "Work" 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.

    </rdfs:comment>
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  <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="Mx4rvVjb0JwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">petroleum</rdfs:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;,
petroleum is the crude oil that is usually 
pumped from the ground and used 
to make gasoline, petrochemicals, plastics, etc.  See also &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;
and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvlvNSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct_Refined&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Petroleum-CrudeOil</cycAnnot:label>
    <rdfs:subClassOf rdf:resource="Mx4rwVOKFJwpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx8Ngh4rGSqtyE0tQdmCvIPNAmTLLR4rvVjZ6ZwpEbGdrcN5Y29ycA"/>
    <rdfs:subClassOf rdf:resource="Mx4rvVjZ6ZwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rwMc3h5wpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rvViGSpwpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4rvViSe5wpEbGdrcN5Y29ycA"/>
    <rdf:type rdf:resource="Mx4r7dXMRGJsQdiNys-s-GNonw"/>
    <owl:sameAs rdf:resource="http://www.w3.org/2006/03/wn/wn20/instances/synset-petroleum-noun-1"/>
    <owl:sameAs rdf:resource="http://umbel.org/umbel/sc/Petroleum_CrudeOil"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="&ocyc;Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="http://dbpedia.org/resource/Petroleum"/>
    <wikipediaArticleURL>http://en.wikipedia.org/wiki/Petroleum</wikipediaArticleURL>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">fossil oil</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">crude</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
    <Mx4rwLSVCpwpEbGdrcN5Y29ycA xml:lang="en">crude oil</Mx4rwLSVCpwpEbGdrcN5Y29ycA>
  </owl:Class>

  <owl:Class rdf:about="Mx8Ngh4rwHa2CZwpEbGdrcN5Y29ycB4rvVjb0JwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <rdfs:comment xml:lang="en">The collection of all crude petroleum products. A type of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjb0JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Petroleum_CrudeOil&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">(ProductFn Petroleum-CrudeOil)</cycAnnot:label>
    <rdfs:label xml:lang="en">crude petroleum product</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4ro9R4SjHoEduAAAACs4vPlg">
    <rdfs:subClassOf rdf:resource="Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">Petroleum-HeavyCrudeOil</cycAnnot:label>
    <rdfs:label xml:lang="en">heavy crude oil</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwKaYiJwpEbGdrcN5Y29ycA">
    <rdfs:subClassOf rdf:resource="Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <rdfs:comment xml:lang="en">The glossary in the EIA&apos;s &apos;International Energy Annual 1996&apos; has the entries:  Lease Condensate: A liquid recovered from natural gas at the well or at small gas/oil  separators in the field. Consists primarily of pentanes and heavier hydrocarbons. Also called field condensate. Does not include plant condensate. Crude Oil (including Lease Condensate): A mixture of hydrocarbons that exists in liquid phase in underground reservoirs and remains liquid at atmospheric pressure after passing through surface separating facilities. Included are lease condensate and liquid hydrocarbons produced from tar sands, Gilsonite, and oil shale. Drip gases are also included, but topped crude oil (residual) and other unfinished oils are excluded. Liquids produced at natural gas processing plants and mixed with crude oil are likewise excluded where identifiable.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Petroleum-Condensate</cycAnnot:label>
    <rdfs:label xml:lang="en">condensate</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4riRmNGjHoEduAAAACs4vPlg">
    <rdfs:subClassOf rdf:resource="Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">Petroleum-MediumCrudeOil</cycAnnot:label>
    <rdfs:label xml:lang="en">medium crude oil</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rajsnljHoEduAAAACs4vPlg">
    <rdfs:subClassOf rdf:resource="Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <cycAnnot:label xml:lang="en">Petroleum-LightCrudeOil</cycAnnot:label>
    <rdfs:label xml:lang="en">light crude oil</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rf7Z5ZKVlEdqAAAACs0x8nw">
    <rdfs:subClassOf rdf:resource="Mx4rvVjb0JwpEbGdrcN5Y29ycA"/>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rf7Z5ZKVlEdqAAAACs0x8nw&quot; class=&quot;cyc_term&quot;&gt;Petroleum_SweetCrudeOil&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;,
sweet crude oil contains a relatively small amount of sulfur and carbon dioxide, which is easier to refine into gasoline.  See also &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;
and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvlvNSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct_Refined&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">sweet crude oil</rdfs:label>
    <cycAnnot:label xml:lang="en">Petroleum-SweetCrudeOil</cycAnnot:label>
  </owl:Class>

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

  <owl:Class rdf:about="Mx4r7dXMRGJsQdiNys-s-GNonw">
    <rdfs:label xml:lang="en">other vocabulary that may be useful in the hormuz area hormuz area topic</rdfs:label>
    <cycAnnot:label xml:lang="en">OtherVocabularyThatMayBeUsefulInTheHormuzArea-HormuzArea-Topic</cycAnnot:label>
  </owl:Class>

  <owl:Thing rdf:about="http://dbpedia.org/resource/Petroleum">
    <rdfs:label xml:lang="en">petroleum</rdfs:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;,
petroleum is the crude oil that is usually 
pumped from the ground and used 
to make gasoline, petrochemicals, plastics, etc.  See also &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;
and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvlvNSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct_Refined&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Petroleum-CrudeOil</cycAnnot:label>
  </owl:Thing>

  <owl:Thing rdf:about="http://umbel.org/umbel/sc/Petroleum_CrudeOil">
    <rdfs:label xml:lang="en">petroleum</rdfs:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;,
petroleum is the crude oil that is usually 
pumped from the ground and used 
to make gasoline, petrochemicals, plastics, etc.  See also &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;
and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvlvNSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct_Refined&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Petroleum-CrudeOil</cycAnnot:label>
  </owl:Thing>

  <owl:Thing rdf:about="http://www.w3.org/2006/03/wn/wn20/instances/synset-petroleum-noun-1">
    <rdfs:label xml:lang="en">petroleum</rdfs:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;,
petroleum is the crude oil that is usually 
pumped from the ground and used 
to make gasoline, petrochemicals, plastics, etc.  See also &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;
and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvlvNSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct_Refined&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Petroleum-CrudeOil</cycAnnot:label>
  </owl:Thing>

  <owl:Class rdf:about="Mx4rvViGSpwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">tangible stuff type</rdfs:label>
    <cycAnnot:label xml:lang="en">TangibleStuffCompositionType</cycAnnot:label>
    <rdfs:comment xml:lang="en">A collection of collections and a specialization of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/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/2008/06/10/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/2008/06/10/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/2008/06/10/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/2008/06/10/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/2008/06/10/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/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;, as instances of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/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/2008/06/10/concept/Mx4rwPzX0JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;SolidFn&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjAHZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt;)) is not a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/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/2008/06/10/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/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;.

Further instances of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt; are &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVi30pwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Nylon&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjxdpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;GasolineFuel&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjc_ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;FattyTissue&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVj8apwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Nitrogen&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/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/2008/06/10/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: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/2008/06/10/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/2008/06/10/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="&ocyc;Mx4rvVjb0JwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">petroleum</rdfs:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;,
petroleum is the crude oil that is usually 
pumped from the ground and used 
to make gasoline, petrochemicals, plastics, etc.  See also &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;
and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvlvNSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct_Refined&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Petroleum-CrudeOil</cycAnnot:label>
  </owl:Class>

  <owl:DataProperty rdf:about="wikipediaArticleURL">
  </owl:DataProperty>

  <owl:Class rdf:about="Mx4rvViSe5wpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">CommodityProduct</cycAnnot:label>
    <rdfs:comment xml:lang="en">Commodities are those products for which the only relevant data are the quantity and the price (and possibly the location).  That is, their quality is completely specified or describable in standardized terminology.  Thus, fashion clothing is not a commodity, since opinions on it vary, whereas grade A extra large eggs are.  The collection of all eggs is covered by various collections that are commodities, but is not itself an instance of commodity.</rdfs:comment>
    <rdfs:label xml:lang="en">commodity</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Mx4rvVjZ6ZwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">oil</rdfs:label>
    <cycAnnot:label xml:lang="en">Oil</cycAnnot:label>
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;, and a specialization of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjD0JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;OrganicMaterial&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; is a portion of some type of typically viscous, primarily hydrophobic (i.e., _not_ readily soluble in water) liquid hydrocarbon.  Notable specializations of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; include &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjdrZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CookingOil&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVijH5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;HeatingOil&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjb0JwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Petroleum_CrudeOil&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Mx4rwVOKFJwpEbGdrcN5Y29ycA">
    <rdfs:comment xml:lang="en">This is the collection of instances of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVitW5wpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;CombustibleFuelSubstance&lt;/a&gt; which are either naturally created from the decay of organic matter or are refined from
such.</rdfs:comment>
    <rdfs:label xml:lang="en">fossil fuel</rdfs:label>
    <cycAnnot:label xml:lang="en">FossilFuel</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="&cyc;Mx4rvVjb0JwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">petroleum</rdfs:label>
    <rdfs:comment xml:lang="en">A subset of &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvVjZ6ZwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt; and a &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvViGSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;TangibleStuffCompositionType&lt;/a&gt;,
petroleum is the crude oil that is usually 
pumped from the ground and used 
to make gasoline, petrochemicals, plastics, etc.  See also &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rwQr1JJwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct&lt;/a&gt;
and &lt;a href=&quot;http://sw.opencyc.org/2008/06/10/concept/Mx4rvlvNSpwpEbGdrcN5Y29ycA&quot; class=&quot;cyc_term&quot;&gt;PetroleumProduct_Refined&lt;/a&gt;.</rdfs:comment>
    <cycAnnot:label xml:lang="en">Petroleum-CrudeOil</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Mx8Ngh4rGSqtyE0tQdmCvIPNAmTLLR4rvVjZ6ZwpEbGdrcN5Y29ycA">
    <rdfs:label xml:lang="en">unrefined oil</rdfs:label>
    <cycAnnot:label xml:lang="en">(UnrefinedFn Oil)</cycAnnot:label>
  </owl:Class>

</rdf:RDF>
