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:
The name the babylonian captivity for the avignon papacy references the?
answer:
exile of the Jews in Babylon


question:
Founded member of the royal academy of painting and sculpture?
answer:
Charles Le Brun


question:
How many episodes are in van helsing season 2?
answer:

13