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

[EX Q]: With which song did Swedish pop group Abba win the 1974 Eurovision Song Contest?
[EX A]: abba

[EX Q]: In which city could you visit the Anne Frank House?
[EX A]: anne frank house

[EX Q]: John and David Lloyd represented Great Britain in the early 1970s at what sport?
[EX A]:
david lloyd