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

Input: Consider Input: Ewart was the middle name of which British Prime Minister?

Output: prime minister of the united kingdom


Input: Consider Input: Which British composer wrote the music used as the theme for Desert Island Discs  He also wrote the Dambusters march and the Knightsbridge march.?

Output: the dam busters


Input: Consider Input: Denmark has a single land border; with which country?


Output: denmark