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 city could you visit the Anne Frank House?
answer:
anne frank house

question:
Which country has 6 time zones called Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland?
answer:
newfoundland and labrador

question:
Which Dickens novel is subtitled The Parish Boy's Progress?
answer:
charles dickens