-- 作者：microinsky
-- 发布时间：3/9/2008 5:20:00 PM
-- 给出个本体跟rule，大家看看实体关联如何（能否用直白的语言解释下）
owl文件如下：
=========================== <?xml version="1.0"?>
<rdf:RDF
xmlns:pub="http://www.domain2.com#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
xmlns:owl="http://www.w3.org/2002/07/owl#"
xmlns="http://www.owl-ontologies.com/unnamed.owl#"
xml:base="http://www.owl-ontologies.com/unnamed.owl">
<owl:Ontology rdf:about=""/>
<owl:Class rdf:about="http://www.domain2.com#Person"/>
<owl:Class rdf:about="http://www.domain2.com#Publication"/>
<owl:Class rdf:about="http://www.domain2.com#Article"/>
<owl:ObjectProperty rdf:about="http://www.domain2.com#isCited">
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
<owl:inverseOf>
<owl:ObjectProperty rdf:about="http://www.domain2.com#Citing"/>
</owl:inverseOf>
<rdfs:range rdf:resource="http://www.domain2.com#Article"/>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:about="http://www.domain2.com#hasAuthor">
<rdfs:range rdf:resource="http://www.domain2.com#Person"/>
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:about="http://www.domain2.com#isPublished">
<rdfs:range rdf:resource="http://www.domain2.com#Publication"/>
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:about="http://www.domain2.com#Citing">
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
<owl:inverseOf rdf:resource="http://www.domain2.com#isCited"/>
<rdfs:range rdf:resource="http://www.domain2.com#Article"/>
</owl:ObjectProperty>
<owl:DatatypeProperty rdf:about="http://www.domain2.com#keywords">
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
</owl:DatatypeProperty>
<owl:DatatypeProperty rdf:about="http://www.domain2.com#hasTitle">
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
</owl:DatatypeProperty>
<owl:DatatypeProperty rdf:about="http://www.domain2.com#content">
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
</owl:DatatypeProperty>
<owl:SymmetricProperty rdf:about="http://www.domain2.com#bothCited">
<owl:inverseOf rdf:resource="http://www.domain2.com#bothCited"/>
<rdfs:range rdf:resource="http://www.domain2.com#Article"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty"/>
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
</owl:SymmetricProperty>
<owl:SymmetricProperty rdf:about="http://www.domain2.com#bothCiting">
<rdfs:domain rdf:resource="http://www.domain2.com#Article"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty"/>
<owl:inverseOf rdf:resource="http://www.domain2.com#bothCiting"/>
<rdfs:range rdf:resource="http://www.domain2.com#Article"/>
</owl:SymmetricProperty>
<pub:Publication rdf:ID="Info.Sci."/>
<pub:Person rdf:ID="Tom"/>
<pub:Article rdf:ID="KB_757266_Individual_5">
<pub:content rdf:datatype="http://www.w3.org/2001/XMLSchema#string">URI is BBBBBBBBBBBBBBBBBBBBBBBBBBB</pub:content>
<pub:isCited>
<pub:Article rdf:ID="KB_757266_Individual_3">
<pub:hasTitle rdf:datatype="http://www.w3.org/2001/XMLSchema#string">RDF</pub:hasTitle>
<pub:isPublished rdf:resource="#Info.Sci."/>
<pub:content rdf:datatype="http://www.w3.org/2001/XMLSchema#string">RDF is JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ</pub:content>
<pub:keywords rdf:datatype="http://www.w3.org/2001/XMLSchema#string">RDF</pub:keywords>
<pub:Citing>
<pub:Article rdf:ID="KB_757266_Individual_2">
<pub:hasTitle rdf:datatype="http://www.w3.org/2001/XMLSchema#string">XML</pub:hasTitle>
<pub:isCited rdf:resource="#KB_757266_Individual_3"/>
<pub:isPublished rdf:resource="#Info.Sci."/>
<pub:content rdf:datatype="http://www.w3.org/2001/XMLSchema#string">XML is AAAAAAAAAAAAAAAAAAAAAAAAAAA</pub:content>
<pub:hasAuthor>
<pub:Person rdf:ID="Jack"/>
</pub:hasAuthor>
<pub:Citing rdf:resource="#KB_757266_Individual_5"/>
<pub:keywords rdf:datatype="http://www.w3.org/2001/XMLSchema#string">XML</pub:keywords>
<pub:Citing>
<pub:Article rdf:ID="KB_757266_Individual_6">
<pub:isCited>
<pub:Article rdf:ID="KB_757266_Individual_4">
<pub:Citing rdf:resource="#KB_757266_Individual_3"/>
<pub:hasAuthor rdf:resource="#Tom"/>
<pub:Citing rdf:resource="#KB_757266_Individual_5"/>
<pub:content rdf:datatype="http://www.w3.org/2001/XMLSchema#string">OWL is GGGGGGGGGGGGGGGGGGgg</pub:content>
<pub:Citing rdf:resource="#KB_757266_Individual_2"/>
<pub:keywords rdf:datatype="http://www.w3.org/2001/XMLSchema#string">OWL</pub:keywords>
<pub:isPublished rdf:resource="#Info.Sci."/>
<pub:hasTitle rdf:datatype="http://www.w3.org/2001/XMLSchema#string">OWL</pub:hasTitle>
<pub:Citing rdf:resource="#KB_757266_Individual_6"/>
</pub:Article>
</pub:isCited>
<pub:keywords rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Unicode</pub:keywords>
<pub:isCited rdf:resource="#KB_757266_Individual_2"/>
<pub:content rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Unicode is CCCCCCCCCCCCCCCCCCCCCcc</pub:content>
<pub:hasTitle rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Unicode</pub:hasTitle>
<pub:hasAuthor>
<pub:Person rdf:ID="peter"/>
</pub:hasAuthor>
<pub:isPublished rdf:resource="#Info.Sci."/>
<pub:isCited rdf:resource="#KB_757266_Individual_3"/>
</pub:Article>
</pub:Citing>
<pub:isCited rdf:resource="#KB_757266_Individual_4"/>
</pub:Article>
</pub:Citing>
<pub:hasAuthor rdf:resource="#Jack"/>
<pub:Citing rdf:resource="#KB_757266_Individual_5"/>
<pub:Citing rdf:resource="#KB_757266_Individual_6"/>
<pub:isCited rdf:resource="#KB_757266_Individual_4"/>
</pub:Article>
</pub:isCited>
<pub:isCited rdf:resource="#KB_757266_Individual_4"/>
<pub:hasAuthor rdf:resource="#peter"/>
<pub:isPublished rdf:resource="#Info.Sci."/>
<pub:keywords rdf:datatype="http://www.w3.org/2001/XMLSchema#string">URI</pub:keywords>
<pub:isCited rdf:resource="#KB_757266_Individual_2"/>
<pub:hasTitle rdf:datatype="http://www.w3.org/2001/XMLSchema#string">URI</pub:hasTitle>
</pub:Article>
</rdf:RDF> <!-- Created with Protege (with OWL Plugin 1.3, Build 212) http://protege.stanford.edu --> ============================ 规则定义如下： ============================
[bothCiting: (?a http://www.domain2.com#Citing ?c),(?b http://www.domain2.com#Citing ?c),notEqual(?a, ?b)->(?a http://www.domain2.com#bothCiting ?b)]
[bothCited: (?a http://www.domain2.com#Citing ?b),(?a http://www.domain2.com#Citing ?c),,notEqual(?b, ?c)->(?b http://www.domain2.com#bothCited ?c)] ============================ 求各位麻烦看下 能否给解释下？？ 谢谢
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