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.

Ex Input:
Who is the mother of French actress Lou Doillon, the half-sister of Charlotte Gainsbourg?

Ex Output:
jane birkin


Ex Input:
Who wrote the Buddy Holly hit 'It Doesn't Matter Anymore'?

Ex Output:
paul anka


Ex Input:
Who wrote the songs Suzanne, First We Take Manhattan and Everybody Knows?

Ex Output:

leonard cohen