instruction:
You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.
question:
who stars in Nightmare Castle?
answer:
Barbara Steele, Marino Masé, Paul Muller, Helga Liné


question:
what films can be described by graham chapman?
answer:
Monty Python and the Holy Grail


question:
what was the release year of the film Dragon?
answer:

2011