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

Example Input: And Another Thing... by Eoin Colfer, published in 2009, eight years after the death of the author of the first five, is described as the sixth in which trilogy of books?
Example Output: and another thing...

Example Input: What nickname is given to the Australian Association Football International team?
Example Output: australia

Example Input: The 1992 Summer Olympic Games were hosted by which European country?
Example Output:
1992 summer olympics