instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
In what language was The Communist Manifesto written?
answer:
the communist manifesto


question:
What was the name of the 1963 Disney live action movie, where 3 animals ventured to get themselves home?
answer:
walt disney pictures


question:
Which vocalist has sung with both Deep Purple and Black Sabbath?
answer:

black sabbath