premises003.rdf

来自「jena2.5.4推理机系统的一种最基本实现 HP实验室出品」· RDF 代码 · 共 94 行

<?xml version="1.0"?>

<!DOCTYPE rdf:RDF [
    <!ENTITY eg   'urn:x-hp:eg/'>
    <!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 xmlns:rdf="&rdf;" xmlns:rdfs="&rdfs;" xmlns:xsd="&xsd;" xmlns:owl="&owl;"
         xml:base="urn:x-hp:eg/" xmlns="&eg;">

  <owl:Class rdf:about="&eg;Computer">
      <rdfs:subClassOf>
          <rdf:Description>
             <owl:intersectionOf rdf:parseType="Collection">
                <owl:Restriction>
                   <owl:onProperty rdf:resource="&eg;hasMotherBoard"/>
                   <owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality>
                </owl:Restriction>
              </owl:intersectionOf>
           </rdf:Description>
       </rdfs:subClassOf>
  </owl:Class>
  
  <owl:Class rdf:about="&eg;MotherBoard" />
  
  <owl:Class rdf:about="&eg;GraphicsCard" />
  
  <owl:Class rdf:about="&eg;Bundle" />

  <owl:Class rdf:about="&eg;GameBundle">
      <rdfs:subClassOf rdf:resource="&eg;Bundle" />
  </owl:Class>
  
  <owl:GraphicsCard rdf:about="&eg;budgetGraphics" />
  <owl:GraphicsCard rdf:about="&eg;gamingGraphics" />
  <owl:GraphicsCard rdf:about="&eg;DTPGraphics" />
  
  <owl:ObjectProperty rdf:about="&eg;hasComponent">
      <rdf:type rdf:resource="&owl;TransitiveProperty" />
  </owl:ObjectProperty>
  
  <owl:ObjectProperty rdf:about="&eg;hasGraphics">
      <rdfs:range rdf:resource="&eg;GraphicsCard" />
      <rdfs:subPropertyOf rdf:resource="&eg;hasComponent" />
  </owl:ObjectProperty>
  
  <owl:ObjectProperty rdf:about="&eg;hasMotherBoard">
      <rdfs:range rdf:resource="&eg;MotherBoard" />
      <rdfs:domain rdf:resource="&eg;Computer" />
      <rdfs:subPropertyOf rdf:resource="&eg;hasComponent" />
  </owl:ObjectProperty>
  
  <owl:ObjectProperty rdf:about="&eg;hasBundle">
      <rdfs:domain rdf:resource="&eg;Computer" />
  </owl:ObjectProperty>
   
  <owl:Class rdf:about="&eg;GamingComputer">
      <owl:equivalentClass>
          <rdf:Description>
             <owl:intersectionOf rdf:parseType="Collection">
                <owl:Restriction>
                   <owl:onProperty rdf:resource="&eg;hasComponent" />
                   <owl:hasValue rdf:resource="&eg;gamingGraphics" />
                </owl:Restriction>
                <owl:Restriction>
                   <owl:onProperty rdf:resource="&eg;hasBundle" />
                   <owl:someValuesFrom rdf:resource="&eg;GameBundle" />
                </owl:Restriction>
                <owl:Class rdf:about="&eg;Computer" />
              </owl:intersectionOf>
           </rdf:Description>
       </owl:equivalentClass>
  </owl:Class>
  
  <Computer rdf:about="&eg;whiteBoxZX">
    <hasMotherBoard rdf:resource="&eg;nForce" />
    <hasBundle>
        <GameBundle rdf:about="&eg;actionPack" />
    </hasBundle>
  </Computer>
  
  <Computer rdf:about="&eg;whiteBoxZX">
    <hasMotherBoard>
       <rdf:Description rdf:about="&eg;unknownMB" >
         <hasGraphics rdf:resource="&eg;gamingGraphics" />
       </rdf:Description>
    </hasMotherBoard>
  </Computer>

</rdf:RDF>