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 bay is Alcatraz?
answer:
alcatraz island


question:
From which musical did the song 'Chim Chim Cheree' come?
answer:
chim chim cher-ee


question:
Which British poet wrote the verse satire Don Juan?
answer:

don juan