Question: In which country does the Nile start?
SPARQL:
PREFIX onto: <http://dbpedia.org/ontology/> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX res: <http://dbpedia.org/resource/> SELECT ?uri ?string WHERE { res:Nile onto:sourceCountry ?uri . OPTIONAL {?uri rdfs:label ?string. FILTER (lang(?string) = 'en') } }