instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Who is the most famous cartoon creation of Chester Gould?
answer:
chester gould


question:
Which composer's oratorios include 'The Kingdom' and 'The Dream of Gerontius'?
answer:
the dream of gerontius


question:
A bridge too far referred to airborne landings in which country?
answer:

operation market garden