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

Ex Input:
Released last month, People, Hell and Angels is a posthumous album made up of songs recorded by which artist in 1969 ?

Ex Output:
angel


Ex Input:
Which horse won the 2008 Grand National?

Ex Output:
2008 grand national


Ex Input:
Who is the Conservative MP for Tatton?

Ex Output:

conservative party