Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
--------
Question: The site of the 1461 Battle of Mortimer's Cross lies in which English county?

Answer: battle of mortimer's cross


Question: The wine-producing region of Hunter Valley is in which Australian state?

Answer: australia


Question: Where on Prince Edward Island, Canada, is Anne of Green Gables located?

Answer:
canada