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

Input: Consider Input: In book and film, which vessel was commanded by Charlie Allnut?

Output: charlie allnut


Input: Consider Input: What's the name of Doctor Who's home planet ?

Output: doctor who


Input: Consider Input: Whose first novel was Buddenbrooks, published in 1901?


Output: buddenbrooks