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

Input: Consider Input: Eden Park staged some of the 2011 Rugby World Cup matches, in which city can it be found?

Output: eden park


Input: Consider Input: To which country do the Chatham Islands belong?

Output: chatham islands


Input: Consider Input: Covering an area in excess of 30,000 square miles, in which country can you find the 'Dasht  e Kavir Desert' the largest to lie wholly in it's own country?


Output: dasht-e kavir