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 range of mountains are the two highest peaks Aconcagua and Ojos Del Salado?
answer:
aconcagua


question:
Charles Bingley was a character in what classic Jane Austen novel?
answer:
charles bingley


question:
Which Charlie Chaplin film satirized Adolf Hitler?
answer:

charlie chaplin