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 which city will the 2014 Tour de France begin?

Output: 2014 tour de france


Input: Consider Input: What city is closest to Copacabana beach?

Output: copacabana, rio de janeiro


Input: Consider Input: Wembley Stadium is in what city?


Output: wembley stadium