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:
How many episodes star trek discovery season one?
answer:
15


question:
Who is the nobel peace prize named for?
answer:
Alfred Bernhard Nobel


question:
Where does the last name dukes come from?
answer:

derived from son or descendant of Duke, which was originally recorded le Duc