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Lecture 2: Web Ontology Language OWL - Foundations of Semantic ...

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Behind the scenes...<br />

"<br />

"<br />

"<br />

"<br />

• ex:HappyCatOwner rdfs:subClassOf [owl:intersectionOf ("<br />

[ rdf:type owl:Restriction ; owl:onProperty ex:owns ;<br />

owl:someValuesFrom ex:Cat],<br />

[ rdf:type owl:Restriction ; owl:onProperty ex:caresFor ;<br />

owl:someValuesFrom ex:Healthy]<br />

) ] . <br />

owl:HappyCatOwner<br />

rdfs:subClassOf<br />

rdf:first<br />

owl:someValuesFrom<br />

owl:onProperty<br />

rdf:type<br />

ex:Cat<br />

ex:owns<br />

rdf:rest rdf:rest<br />

rdf:first<br />

rdf:type<br />

owl:onProperty<br />

owl:allvaluesFrom<br />

owl:Restriction<br />

ex:caresFor<br />

ex:Healthy<br />

rdf:nil<br />

Markus
Krötzsch,
Sebas6an
Rudolph:
Seman6c
<strong>Web</strong>
Modelling
<strong>Language</strong>s,
ESSLLI
2009,
Bordeaux.
www.seman6c‐web‐book.org
 22


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