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 was the first person to sign the American Declaration of Independence?

Output: united states declaration of independence

Input: Consider Input: Whose tale in Chaucer's The Canterbury Tales tells of a knight sent away by his queen to discover what women want above all else?

Output: the canterbury tales

Input: Consider Input: In which class did boxer Amir Khan win the Silver medal at the 2004 Olympics?
Output: amir khan