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.

Ex Input:
Who has the biggest nba contract in history?

Ex Output:
James Harden


Ex Input:
Who wrote the song blowin in the wind?

Ex Output:
Bob Dylan


Ex Input:
When did you become genetically male or female?

Ex Output:

fertilization