Question: Which airports are located in California, USA?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/>PREFIX res: <http://dbpedia.org/resource/>PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>SELECT DISTINCT ?uriWHERE { ?uri rdf:type dbo:Airport . { ?uri dbo:location res:California . } UNION { ?uri dbo:city res:California . } UNION { ?uri dbo:city ?city . ?city dbo:isPartOf res:California . } UNION { ?uri dbo:operator res:California . } }