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

Ex Input:
Who composed Air on the G String?

Ex Output:
air on the g string


Ex Input:
Which 'Coronation Street' character was played for may years by Jean Alexander?

Ex Output:
jean alexander


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

Ex Output:

celtic pride