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

Input: Consider Input: Who wrote the poem Elegy Written in a Country Churchyard?

Output: elegy written in a country churchyard


Input: Consider Input: What is the main river of Brazil?

Output: brazil


Input: Consider Input: Havana Brown, Blue Russian and Devon Rex are varieties of which, animal?


Output: havana brown