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

[EX Q]: Aragon and Castile joined to form which country?
[EX A]: aragon

[EX Q]: Against which country did Britain fight 'The Cod Wars'?
[EX A]: cod wars

[EX Q]: In the Bible who did God appear to on Mount Horab?
[EX A]:
bible