instruction:
In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
question:
Who is the nobel peace prize named for?
answer:
Alfred Bernhard Nobel


question:
Who was the king of england in 1755?
answer:
George II


question:
Who plays marty's sister in back to the future?
answer:

Wendie Jo Sperber