Question: Who is the male lead actor in the movie "Brokeback Mountain?"
Paraphrase: Who is the male lead performing artist within the motion picture "Brokeback Mountain?"
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q160618 wdt:P161 ?answer . ?answer wdt:P21 wd:Q6581097}
Answer: Heath Ledger, Jake Gyllenhaal, Randy Quaid, David Harbour, Graham Beckel, Rodrigo Prieto, Peter McRobbie, Scott Michael Campbell