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

Input: Consider Input: In March 1992 'Deeply Dippy' was the only number one hit for which group?

Output: deeply dippy


Input: Consider Input: Which English king was the son of Edward, the Black Prince?

Output: edward, the black prince


Input: Consider Input: Who was the last Australian to win the Men's Singles at Wimbledon?


Output: the championships, wimbledon