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

Ex Input:
The Greeks called her Athena, what was the Roman name for this Goddess?

Ex Output:
athena


Ex Input:
The rivers Axe, Brue, Cary, Parrett, eta, are in which English county?

Ex Output:
castle cary


Ex Input:
Canary Wharf is in what London borough?

Ex Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
canary wharf


