instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
In which constellation is the star Deneb?
answer:
deneb


question:
What is the second largest of the Balearic Islands ?
answer:
balearic islands


question:
The Bible tells of 3 wise men visiting Jesus after his birth, but in which of the Gospels does this appear?
answer:

bible