Question: What is the date of birth of the director of film Demented Death Farm Massacre?
Sentence (from "Fred Olen Ray"): Fred Olen Ray (born September 10, 1954) is an American film director, producer, and screenwriter of more than 150 low-to-medium budget feature films in many genres, including horror, science fiction, action/adventure, crime dramas, and holiday films.
Relevant evidence: Yes