Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[Q]: What's missing: Magnum Force, The Enforcer, Sudden Impact, and The Dead Pool?
[A]: sudden impact


[Q]: Everything Changes, Beautiful World and Circus are all albums released by which British band?
[A]: beautiful world


[Q]: Which French Canadian became Prime Minister of Canada in 1968?
[A]:
prime minister of canada