instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which TV screenwriter created the science fiction shows, Survivors and Blake's Seven?
answer:
blake's 7


question:
Who played Captain Jean-Luc Picard in the television series 'Star-Trek: The Next Generation'?
answer:
jean-luc picard


question:
Dave and Ansell Collins had a U.K No 1 hit with which song?
answer:

dave and ansell collins