SPARQL Beispiel :John rdf:type foaf:Person ; foaf:name "John" . •:Tim rdf:type foaf:Person ; foaf:name "Tim" . •:Jane rdf:type foaf:Person ; rdfs:label "Jane" .•SELECT ?name WHERE {?person rdf:type foaf:Person . ?person foaf:name ?name}•--> "John"•--> "Tim"•SELECT ?name WHERE {?person rdf:type foaf:Person . • {?person foaf:name ?name} UNION{?person rdfs:label ?name}}•--> "John"•--> "Tim"•--> "Jane"