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

Input: Consider Input: Austin is the state capitol of which US State?

Output: austin, texas


Input: Consider Input: What was the name of Chuck Berry`s 1972 hit which gave him his first number one?

Output: chuck berry


Input: Consider Input: Which album by Dire Straits was the best-selling album of 1985?


Output: dire straits