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 Q]: When was the canadian charter of rights and freedoms passed?
[EX A]: April 17, 1982

[EX Q]: Who plays devoe's wife in the flash?
[EX A]: Kim Suzanne Engelbrecht

[EX Q]: Any naturally occurring inorganic crystalline substance with a fairly definite chemical composition?
[EX A]:
Mineral