instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What is the name of the astromech droid companion of Anakin Skywalker, Luke Skywalker and Obi-Wan Kenobi in the Star Wars franchise?
answer:
droid


question:
Who composed 'Eine Kleine Nachtmusik' in the 18th Century?
answer:
eine kleine nachtmusik


question:
Billy Bob Thornton won the Oscar for Best Adapted Screenplay for which film?
answer:

academy award for best adapted screenplay