Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Ex Input:
From which musical did the song 'Chim Chim Cheree' come?

Ex Output:
chim chim cher-ee


Ex Input:
Which late 17th and early 18th century British architect designed Brighton Pavilion, Marble Arch, and the plan for London's Regents Park?

Ex Output:
royal pavilion


Ex Input:
James Grieve, Blenheim Orange, Irish Peach, and Ashmead's Kernel are traditional varieties of?

Ex Output:

james grieve apple