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: In 1867 who became the first Prime Minister of Canada?

Output: prime minister of canada


Input: Consider Input: Who had a U.K. No 1 in the 80's with The Edge of Heaven?


Output: the edge of heaven