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

Ex Input:
Which jockey rode Red Alligator to victory in the 1968 Grand National?

Ex Output:
red alligator


Ex Input:
Dreams from my father, a story of race and heritance is about which politician?

Ex Output:
dreams from my father


Ex Input:
What is the name of Jay-Z and Beyonce's daughter?

Ex Output:

beyonce