Question: In which U.S. state is Area 51 located?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> SELECT DISTINCT ?uri ?string WHERE { res:Area_51 dbo:location ?uri . ?uri dbo:country res:United_States . OPTIONAL { ?uri rdfs:label ?string. FILTER (lang(?string) = 'en') } }