Question: Name the fictional character whose relatives are Huey, Dewey, and Louie and belongs to Duck family ?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/relatives> <http://dbpedia.org/resource/Huey,_Dewey,_and_Louie> . ?uri <http://dbpedia.org/ontology/relative> <http://dbpedia.org/resource/Duck_family_(Disney)> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/FictionalCharacter>}