Question: What is the capital of Canada?
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:Canada dbo:capital ?uri . OPTIONAL { ?uri rdfs:label ?string. FILTER (lang(?string) = 'en') } }