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

Input: Consider Input: Which 'Coronation Street' character was played for may years by Jean Alexander?

Output: jean alexander


Input: Consider Input: Bound for Glory is the 1943 autobiography of which singer-songwriter?

Output: bound for glory


Input: Consider Input: In which US city was Dr Martin Luther King assassinated in 1968?


Output: assassination of martin luther king, jr.