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 stars in the TV series Californication?

Output: californication


Input: Consider Input: What hit song by the Crash Test Dummies comprised four three-letter words all containing the same letter?

Output: crash test dummies


Input: Consider Input: The Burgos Cathedral is in which European country?


Output: burgos cathedral