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

Ex Input:
In which country was actor Basil Rathbone born?

Ex Output:
basil rathbone

Ex Input:
Chep Lap Kok airport is located where?

Ex Output:
hong kong international airport

Ex Input:
In 1964, which English cricketer became the first bowler to take 300 Test wickets?

Ex Output:
cricket