instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
'Edward Lewis' and 'Vivian Ward' were the principal characters in which popular 1990 film?
answer:
edward lewis


question:
Ageusia is the loss of which sense?
answer:
ageusia


question:
Little, Eurasian Eagle and Burrowing are all types of which species of bird?
answer:

bird