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

Input: Consider Input: What was Bon Jovi's first UK top ten hit single?

Output: bon jovi


Input: Consider Input: Which composer was married to Clara Wieck from 1840 until his death in 1856?

Output: clara schumann


Input: Consider Input: Who assassinated US President Abraham Lincoln in 1865?


Output: abraham lincoln