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RDF - Foundations of Semantic Web Technologies

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<strong>RDF</strong> triples<br />

• An <strong>RDF</strong> triple consists <strong>of</strong><br />

•<br />

Subject Predicate Object<br />

(borrowed from linguistics)<br />

• allowed are:<br />

– In the subject : URIs and empty nodes<br />

– In the predicate: URIs (usually called properties)<br />

– In the object: URIs and empty nodes and literals<br />

• Note that the graph can be reconstructed from the list <strong>of</strong> triples.<br />

KR4SW – Winter 2012 – Pascal Hitzler 13

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