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

Ex Input:
July 1938 saw the first ascent of the North Face of which Alpine mountain?

Ex Output:
alps


Ex Input:
What sport features in the films `He Got Game` (1998), `Flubber` (1997) and `Celtic Pride` (1996)?

Ex Output:
celtic pride


Ex Input:
In what city was Abraham Zapruder living on November 22, 1963?

Ex Output:

abraham zapruder