Spooky House is a 2002 American family film directed, co-produced and co-written by William Sachs, starring Ben Kingsley and Mercedes Ruehl. It was entered into the Chicago International Children's Film Festival, winning two awards, "Best Of Fest" and the "Children's Jury Award". Using only the above description and what you know about the world, "William Sachs wrote horror films." is definitely correct, incorrect, or inconclusive? 