Part 1. Definition
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
Part 2. Example
Who was the first American President?
Answer: president of the united states
Explanation: The question talks about the president of the USA.
Part 3. Exercise
Which country on the east coast of the Bay of Bengal is bordered by China, Laos, Thailand, Bangladesh and Nepal?
Answer:
china