Question: Give me the capitals of all U.S. states.
SPARQL:
PREFIX onto: <http://dbpedia.org/ontology/> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX yago: <http://dbpedia.org/class/yago/> SELECT DISTINCT ?uri ?string WHERE { ?states rdf:type yago:StatesOfTheUnitedStates . ?states onto:capital ?uri . OPTIONAL {?uri rdfs:label ?string. FILTER (lang(?string) = 'en') } }