Question: Which basketball players have played in the league of National Basketball Association?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:league <http://dbpedia.org/resource/National_Basketball_Association> . ?uri rdf:type onto:BasketballPlayer}