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

[EX Q]: Chris Martin is the lead singer with which band who had several hits in the 2000s?
[EX A]: chris martin

[EX Q]: Allopurinol is typically prescribed for which illness?
[EX A]: allopurinol

[EX Q]: In which country was the Althing, a legislative and judiciary parliament, founded in 930?
[EX A]:
althing