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

Example Input: In which constellation is the star Deneb?
Example Output: deneb

Example Input: In which range of mountains are the two highest peaks Aconcagua and Ojos Del Salado?
Example Output: aconcagua

Example Input: Who wrote the 1956 novel '101 Dalmatians'?
Example Output:
101 dalmatians