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

Example Input: On November 22, 1986, which boxer became the youngest WBC Heavyweight champion, at age 20 years, 4 months, when he scored a TKO over Trevor Berbick in the second round?
Example Output: boxing

Example Input: Brothers Richard and Simon Mantell played which sport for England in the 2010 Commonwealth Games?
Example Output: 2010 commonwealth games

Example Input: St Andrews Road, Anderson Bridge and Raffles Boulevard are all sections of the Formula One Grand Prix track in which country?
Example Output:
raffles place mrt station