Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Example Input: The Ghost Road by Pat Barker, which won the Booker Prize in 1995, is the third volume in which trilogy?
Example Output: regeneration trilogy

Example Input: Which football club did Kenny Dalglish leave in 1977 to join Liverpool?
Example Output: celtic

Example Input: Machu Picchu is a famous ruin in which South American county?
Example Output:
peru