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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#" >
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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="Transparent">
    <cycAnnot:label xml:lang="en">Transparent</cycAnnot:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; is a &lt;font color=&quot;#ff0000&quot;&gt;#$PhysicalAttribute&lt;/font&gt; representing a specific degree of &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt;.  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; objects transmit enough light to see clear images.  See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/transparencyOfObject&quot; class=&quot;cyc_term&quot;&gt;transparencyOfObject&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">achromatism</rdfs:label>
    <cycAnnot:externalID>Mx4rvVjeMZwpEbGdrcN5Y29ycA</cycAnnot:externalID>
    <rdfs:subClassOf rdf:resource="ColorlessThing"/>
    <rdfs:subClassOf rdf:resource="PartiallyTangible"/>
    <rdf:type rdf:resource="ObjectTypeByTransparency"/>
    <rdf:type rdf:resource="AttributesOfMaterials_Material_Topic"/>
    <owl:sameAs rdf:resource="http://sw.opencyc.org/2009/04/07/concept/Mx4rvVjeMZwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="&cyc;Mx4rvVjeMZwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="&ocyc;Mx4rvVjeMZwpEbGdrcN5Y29ycA"/>
    <owl:sameAs rdf:resource="http://umbel.org/umbel/sc/Transparent"/>
    <prettyString xml:lang="en">clear</prettyString>
    <prettyString xml:lang="en">limpider</prettyString>
    <prettyString xml:lang="en">invisible</prettyString>
    <prettyString xml:lang="en">more pellucid</prettyString>
    <prettyString xml:lang="en">pellucid</prettyString>
    <prettyString xml:lang="en">see-throughest</prettyString>
    <prettyString xml:lang="en">most sheerly</prettyString>
    <prettyString xml:lang="en">clearer</prettyString>
    <prettyString xml:lang="en">clearest</prettyString>
    <prettyString xml:lang="en">most clearly</prettyString>
    <prettyString xml:lang="en">limpidest</prettyString>
    <prettyString xml:lang="en">clearly</prettyString>
    <prettyString xml:lang="en">see-througher</prettyString>
    <prettyString xml:lang="en">most invisible</prettyString>
    <prettyString xml:lang="en">more invisible</prettyString>
    <prettyString xml:lang="en">sheer</prettyString>
    <prettyString xml:lang="en">most pellucid</prettyString>
    <prettyString xml:lang="en">sheerer</prettyString>
    <prettyString xml:lang="en">see-through</prettyString>
    <prettyString xml:lang="en">limpid</prettyString>
    <prettyString xml:lang="en">more transparent</prettyString>
    <prettyString xml:lang="en">most transparent</prettyString>
    <prettyString xml:lang="en">more sheerly</prettyString>
    <prettyString xml:lang="en">sheerest</prettyString>
    <prettyString xml:lang="en">sheerly</prettyString>
    <prettyString xml:lang="en">transparent</prettyString>
    <prettyString xml:lang="en">more clearly</prettyString>
    <seeAlsoURI>http://www.w3.org/2006/03/wn/wn20/instances/synset-crystalline-adjectivesatellite-3</seeAlsoURI>
  </owl:Class>

  <owl:Class rdf:about="Capsule_Bacterium">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">Capsule-Bacterium</cycAnnot:label>
    <rdfs:comment xml:lang="en">A collection of the thick layer of hydrophilic gel that may surround bacterial cells.  It is transparent and not readily stainable.  If this layer forms a discrete layer around the bacterium, it is a capsule.  If it is amourphous in appearence, it is referred to as a slime layer.  See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/SlimeLayer_Bacterium&quot; class=&quot;cyc_term&quot;&gt;SlimeLayer_Bacterium&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">bacterial capsule</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Sweat">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:label xml:lang="en">sweat</rdfs:label>
    <cycAnnot:label xml:lang="en">Sweat</cycAnnot:label>
    <rdfs:comment xml:lang="en">By definition this is a liquid.  If sweat freezes or evaporates then it becomes (&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/GaseousFn&quot; class=&quot;cyc_term&quot;&gt;GaseousFn&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water_Saline&quot; class=&quot;cyc_term&quot;&gt;Water_Saline&lt;/a&gt;) or (&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/SolidFn&quot; class=&quot;cyc_term&quot;&gt;SolidFn&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water_Saline&quot; class=&quot;cyc_term&quot;&gt;Water_Saline&lt;/a&gt;).  In case you haven&apos;t caught on by by now,  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Sweat&quot; class=&quot;cyc_term&quot;&gt;Sweat&lt;/a&gt; is the fluid excreted from the sweat glands of the skin</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Pantyhose">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">Pantyhose</cycAnnot:label>
    <rdfs:label xml:lang="en">pantyhose</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of all PantyHose</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="WindowPane">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PlateGlass&quot; class=&quot;cyc_term&quot;&gt;PlateGlass&lt;/a&gt;. Each instance of this collection is a sheet of transparent material (usually made of glass) in a &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/WindowPortal&quot; class=&quot;cyc_term&quot;&gt;WindowPortal&lt;/a&gt;. These days, a window generally has just one window pane.</rdfs:comment>
    <cycAnnot:label xml:lang="en">WindowPane</cycAnnot:label>
    <rdfs:label xml:lang="en">window pane</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="PlasticWrap">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">PlasticWrap</cycAnnot:label>
    <rdfs:label xml:lang="en">plastic wrap</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of all plastic wrap. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PlasticFilm&quot; class=&quot;cyc_term&quot;&gt;PlasticFilm&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ConsumableProduct&quot; class=&quot;cyc_term&quot;&gt;ConsumableProduct&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/DisposableProduct&quot; class=&quot;cyc_term&quot;&gt;DisposableProduct&lt;/a&gt;. The concept &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PlasticWrap&quot; class=&quot;cyc_term&quot;&gt;PlasticWrap&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; and an &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>
  </owl:Class>

  <owl:Class rdf:about="Lens_EyePart">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">Lens-EyePart</cycAnnot:label>
    <rdfs:comment xml:lang="en">The collection of all lenses in &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Eye&quot; class=&quot;cyc_term&quot;&gt;Eye&lt;/a&gt;s.  Each &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Lens_EyePart&quot; class=&quot;cyc_term&quot;&gt;Lens_EyePart&lt;/a&gt; is a transparent lens of an &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Eye&quot; class=&quot;cyc_term&quot;&gt;Eye&lt;/a&gt; which focuses images onto the &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Retina&quot; class=&quot;cyc_term&quot;&gt;Retina&lt;/a&gt; of that &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Eye&quot; class=&quot;cyc_term&quot;&gt;Eye&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">crystalline lens</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="WineGlass">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:label xml:lang="en">wineglass</rdfs:label>
    <cycAnnot:label xml:lang="en">WineGlass</cycAnnot:label>
    <rdfs:comment xml:lang="en">Distinctively-shaped glass used for drinking wine</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="IntravenousDripBag">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:comment xml:lang="en">Plastic bags containing fluids which are to be transfused into an organism.</rdfs:comment>
    <rdfs:label xml:lang="en">IV drip bag</rdfs:label>
    <cycAnnot:label xml:lang="en">IntravenousDripBag</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Lens">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:comment xml:lang="en">The collection of all lenses, natural (&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Lens_EyePart&quot; class=&quot;cyc_term&quot;&gt;Lens_EyePart&lt;/a&gt;) and artifical (e.g. for &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Telescope&quot; class=&quot;cyc_term&quot;&gt;Telescope&lt;/a&gt;s and &lt;font color=&quot;#ff0000&quot;&gt;#$EyeGlasses&lt;/font&gt;).</rdfs:comment>
    <cycAnnot:label xml:lang="en">Lens</cycAnnot:label>
    <rdfs:label xml:lang="en">lens</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="BabyOil">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:comment xml:lang="en">The collection of all baby oil. A type of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/BabyToiletrySubstance&quot; class=&quot;cyc_term&quot;&gt;BabyToiletrySubstance&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Oil&quot; class=&quot;cyc_term&quot;&gt;Oil&lt;/a&gt;. The concept &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/BabyOil&quot; class=&quot;cyc_term&quot;&gt;BabyOil&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; and an &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">BabyOil</cycAnnot:label>
    <rdfs:label xml:lang="en">baby oil</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="ClearPlastic">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">ClearPlastic</cycAnnot:label>
    <rdfs:comment xml:lang="en">plastic that is transparent</rdfs:comment>
    <rdfs:label xml:lang="en">clear plastic</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="ClearGlass">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">ClearGlass</cycAnnot:label>
    <rdfs:label xml:lang="en">clear glass</rdfs:label>
    <rdfs:comment xml:lang="en">glass that is clear, not opaque or colored</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="AceticAcid">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:label xml:lang="en">acetic acid</rdfs:label>
    <cycAnnot:label xml:lang="en">AceticAcid</cycAnnot:label>
    <rdfs:comment xml:lang="en">The colorless liquid acid CH3COOH which is found in vinegar and used in the production of plastics.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="SlimeLayer_Bacterium">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">SlimeLayer-Bacterium</cycAnnot:label>
    <rdfs:comment xml:lang="en">A collection of the thick layer of hydrophilic gel surrounding a bacterial cell.  It is transparent and not readily stainable.  If this layer is amorphous, it is a slime layer; however, if the layer is discrete, it is refered to as a capsule, see also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Capsule_Bacterium&quot; class=&quot;cyc_term&quot;&gt;Capsule_Bacterium&lt;/a&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">bacterial slime layer</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="ShotGlass">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:label xml:lang="en">shot glass</rdfs:label>
    <cycAnnot:label xml:lang="en">ShotGlass</cycAnnot:label>
    <rdfs:comment xml:lang="en">A small cylindrical glass used for drinking shots of alcoholic  beverages, or for measuring out amounts of alcohol when making mixed drinks.  Some people collect souvenir shot glasses.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="PlasticFilm">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">PlasticFilm</cycAnnot:label>
    <rdfs:label xml:lang="en">plastic film</rdfs:label>
    <rdfs:comment xml:lang="en">The collection of all instances of plastic film</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Nectar">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:label xml:lang="en">nectar</rdfs:label>
    <cycAnnot:label xml:lang="en">Nectar</cycAnnot:label>
    <rdfs:comment xml:lang="en">Sweet liquid produced in the nectar glands (nectaries) of a flower.  Its sweetening agent is sucrose.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Trichloroethylene">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:label xml:lang="en">trichloroethylene</rdfs:label>
    <cycAnnot:label xml:lang="en">Trichloroethylene</cycAnnot:label>
    <rdfs:comment xml:lang="en">A very dangerous chemical, once used in warfare, now primarily used in degreasing and as a diluent in paints and glues.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="Air">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">Air</cycAnnot:label>
    <rdfs:label xml:lang="en">air</rdfs:label>
    <rdfs:comment xml:lang="en">A specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/GaseousTangibleThing&quot; class=&quot;cyc_term&quot;&gt;GaseousTangibleThing&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Air&quot; class=&quot;cyc_term&quot;&gt;Air&lt;/a&gt; is one &apos;piece&apos; among all the portions of the atmosphere of the Earth, considered as a substance present in various places, in various quantities, under various pressures, etc.  Examples: the AirInAustin; the stuffy air in my office; the thin air atop Annapurna.  See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/TheEarthsAtmosphere&quot; class=&quot;cyc_term&quot;&gt;TheEarthsAtmosphere&lt;/a&gt;, which is all ambient &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Air&quot; class=&quot;cyc_term&quot;&gt;Air&lt;/a&gt; on the planet taken as a single object.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="CarbonMonoxide">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:label xml:lang="en">carbon monoxide</rdfs:label>
    <cycAnnot:label xml:lang="en">CarbonMonoxide</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Glass_296">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">(SolidFn Glass)</cycAnnot:label>
    <rdfs:label xml:lang="en">glass</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="Water">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <rdfs:comment xml:lang="en">An instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ChemicalCompoundTypeByChemicalSpecies&quot; class=&quot;cyc_term&quot;&gt;ChemicalCompoundTypeByChemicalSpecies&lt;/a&gt; and a specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/InanimateObject&quot; class=&quot;cyc_term&quot;&gt;InanimateObject&lt;/a&gt;.  Each instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt; is one piece of some (pure or impure) portion of the chemical compound H2O.  Instances of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt; may be in a gaseous, liquid, or solid state (see &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/stateOfMatter&quot; class=&quot;cyc_term&quot;&gt;stateOfMatter&lt;/a&gt;); they may be salty or not, drinkable or not.  Examples include portions of the ocean, such as the &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/BayOfBiscay&quot; class=&quot;cyc_term&quot;&gt;BayOfBiscay&lt;/a&gt; and the &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/BayOfBengal&quot; class=&quot;cyc_term&quot;&gt;BayOfBengal&lt;/a&gt; (see also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/SeaWater&quot; class=&quot;cyc_term&quot;&gt;SeaWater&lt;/a&gt;); bodies of fresh water, such as &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NiagaraFalls&quot; class=&quot;cyc_term&quot;&gt;NiagaraFalls&lt;/a&gt; and the &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/GangesRiver&quot; class=&quot;cyc_term&quot;&gt;GangesRiver&lt;/a&gt;; quantities of chlorinated water (see &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PoolWater&quot; class=&quot;cyc_term&quot;&gt;PoolWater&lt;/a&gt;); and the contents of bottles of tonic water (see &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/SeltzerWater&quot; class=&quot;cyc_term&quot;&gt;SeltzerWater&lt;/a&gt;).  Any portion of liquid that consists mostly of water but differs from it in one or more important properties (as does e.g. urine, coffee, and lemonade) is not itself an instance 
of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt;, but has an instance of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt; as its main constituent (see &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/mainConstituent&quot; class=&quot;cyc_term&quot;&gt;mainConstituent&lt;/a&gt;).  For the specialization of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt; whose instances are 
pure, see (&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/PureFn&quot; class=&quot;cyc_term&quot;&gt;PureFn&lt;/a&gt; &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Water&quot; class=&quot;cyc_term&quot;&gt;Water&lt;/a&gt;).</rdfs:comment>
    <rdfs:label xml:lang="en">water</rdfs:label>
    <cycAnnot:label xml:lang="en">Water</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="Soman">
    <rdfs:subClassOf rdf:resource="Transparent"/>
    <cycAnnot:label xml:lang="en">Soman</cycAnnot:label>
    <rdfs:comment xml:lang="en">A &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/NerveAgentType&quot; class=&quot;cyc_term&quot;&gt;NerveAgentType&lt;/a&gt; that is extremely lethal when inhaled.</rdfs:comment>
    <rdfs:label xml:lang="en">soman</rdfs:label>
  </owl:Class>

  <owl:ObjectProperty rdf:about="seeAlsoURI">
    <cycAnnot:label xml:lang="en">seeAlsoURI</cycAnnot:label>
    <rdfs:label xml:lang="en">See Also URI</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;code&gt;(&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/seeAlsoURI&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>
  </owl:ObjectProperty>

  <owl:Thing rdf:about="http://umbel.org/umbel/sc/Transparent">
    <cycAnnot:label xml:lang="en">Transparent</cycAnnot:label>
    <rdfs:label xml:lang="en">achromatism</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; is a &lt;font color=&quot;#ff0000&quot;&gt;#$PhysicalAttribute&lt;/font&gt; representing a specific degree of &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt;.  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; objects transmit enough light to see clear images.  See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/transparencyOfObject&quot; class=&quot;cyc_term&quot;&gt;transparencyOfObject&lt;/a&gt;.</rdfs:comment>
  </owl:Thing>

  <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="&cyc;Mx4rvVjeMZwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">Transparent</cycAnnot:label>
    <rdfs:label xml:lang="en">achromatism</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; is a &lt;font color=&quot;#ff0000&quot;&gt;#$PhysicalAttribute&lt;/font&gt; representing a specific degree of &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt;.  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; objects transmit enough light to see clear images.  See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/transparencyOfObject&quot; class=&quot;cyc_term&quot;&gt;transparencyOfObject&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="ColorlessThing">
    <rdfs:comment xml:lang="en">The collection of all things that have no &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/ChromaticColor&quot; class=&quot;cyc_term&quot;&gt;ChromaticColor&lt;/a&gt;.
This may mean either that the thing in question is transparent, or
that it is completely reflective, or that it has brightness but no hue
or saturation.</rdfs:comment>
    <rdfs:label xml:lang="en">colorlessness</rdfs:label>
    <cycAnnot:label xml:lang="en">ColorlessThing</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="AttributesOfMaterials_Material_Topic">
    <cycAnnot:label xml:lang="en">AttributesOfMaterials-Material-Topic</cycAnnot:label>
    <rdfs:label xml:lang="en">attributes of materials material topic</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="ObjectTypeByTransparency">
    <rdfs:comment xml:lang="en">A specialization of &lt;font color=&quot;#ff0000&quot;&gt;#$PhysicalAttribute&lt;/font&gt;.  Each instance of &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt; is a capacity of some tangible object to transmit light.  Instances of &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt; include &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Opaque&quot; class=&quot;cyc_term&quot;&gt;Opaque&lt;/a&gt;, &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Translucent&quot; class=&quot;cyc_term&quot;&gt;Translucent&lt;/a&gt;, and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt;.  See also the predicate &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/transparencyOfObject&quot; class=&quot;cyc_term&quot;&gt;transparencyOfObject&lt;/a&gt;, which relates an object to its &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt;.</rdfs:comment>
    <rdfs:label xml:lang="en">transparency</rdfs:label>
    <cycAnnot:label xml:lang="en">ObjectTypeByTransparency</cycAnnot:label>
  </owl:Class>

  <owl:Class rdf:about="http://sw.opencyc.org/2009/04/07/concept/Mx4rvVjeMZwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">Transparent</cycAnnot:label>
    <rdfs:label xml:lang="en">achromatism</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; is a &lt;font color=&quot;#ff0000&quot;&gt;#$PhysicalAttribute&lt;/font&gt; representing a specific degree of &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt;.  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; objects transmit enough light to see clear images.  See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/transparencyOfObject&quot; class=&quot;cyc_term&quot;&gt;transparencyOfObject&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

  <owl:Class rdf:about="PartiallyTangible">
    <rdfs:comment xml:lang="en">A subcollection of &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/EnduringThing_Localized&quot; class=&quot;cyc_term&quot;&gt;EnduringThing_Localized&lt;/a&gt; and &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/TemporalThing&quot; class=&quot;cyc_term&quot;&gt;TemporalThing&lt;/a&gt;.  Each instance 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; has a tangible (i.e. material) part and a temporal extent (i.e. it exists in time).  It might or might not also have an intangible part.  For example, a particular copy of a book is made of matter, has temporal extent, and also has an intangible part: the information content of the text markings on its pages.</rdfs:comment>
    <cycAnnot:label xml:lang="en">PartiallyTangible</cycAnnot:label>
    <rdfs:label xml:lang="en">tangible thing</rdfs:label>
  </owl:Class>

  <owl:Class rdf:about="&ocyc;Mx4rvVjeMZwpEbGdrcN5Y29ycA">
    <cycAnnot:label xml:lang="en">Transparent</cycAnnot:label>
    <rdfs:label xml:lang="en">achromatism</rdfs:label>
    <rdfs:comment xml:lang="en">&lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; is a &lt;font color=&quot;#ff0000&quot;&gt;#$PhysicalAttribute&lt;/font&gt; representing a specific degree of &lt;font color=&quot;#ff0000&quot;&gt;#$Transparency&lt;/font&gt;.  &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/Transparent&quot; class=&quot;cyc_term&quot;&gt;Transparent&lt;/a&gt; objects transmit enough light to see clear images.  See also &lt;a href=&quot;http://sw.opencyc.org/2009/04/07/concept/en/transparencyOfObject&quot; class=&quot;cyc_term&quot;&gt;transparencyOfObject&lt;/a&gt;.</rdfs:comment>
  </owl:Class>

</rdf:RDF>

