instruction:
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.
question:
Who is the mother of French actress Lou Doillon, the half-sister of Charlotte Gainsbourg?
answer:
jane birkin


question:
Which European city is home to the Gewandhaus Orchestra?
answer:
leipzig


question:
Who was the first emperor of Rome?
answer:

augustus