Question: Who is the director of photography and the director of The Empire Strikes Back?
Paraphrase: Who are the director and the director of photography of The Empire Strikes Back?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q181795 wdt:P344 ?ans_1 . wd:Q181795 wdt:P57 ?ans_2 }
Answer: Peter Suschitzky, Irvin Kershner