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

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

Which Dutchman managed both Newcastle and Chelsea in the 1990s?
chelsea f.c.

What is the name of the Amtrak train that runs from Seattle's King Street Station to Union Station in Los Angeles?

amtrak