Question: Who was the production designer for the movie The Birth of a Nation ?
Paraphrase: Who was the generation originator for the motion picture The Birth of a Country    ?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q220394 wdt:P2554 ?obj . ?obj wdt:P31 wd:Q5 } 
Answer: D. W. Griffith