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 died of a burst appendix after being punched in the stomach?

Output: appendicitis


Input: Consider Input: What was the first Apollo mission to leave Earth orbit and orbit the moon, in 1968?

Output: apollo


Input: Consider Input: Which is the smallest of the four inhabited Balearic Islands?


Output: balearic islands