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

Input: Consider Input: What is the name of the US electric car manufacturer, founded in 2003, whose cars include the Model S and the Model X?

Output: tesla model s


Input: Consider Input: July 1938 saw the first ascent of the North Face of which Alpine mountain?

Output: alps


Input: Consider Input: Which TV series featured Brett Butler playing the main character called Grace Kelly?


Output: grace kelly