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

Input: Consider Input: Lexus is the luxury vehicle division of what car maker?

Output: lexus


Input: Consider Input: What highly influential movement of artwork is considered established by Picasso, Braque, Metzinger and others in Paris, 1911?

Output: jean metzinger


Input: Consider Input: Arthur Dent and Ford Prefect first appear in which book?


Output: ford prefect