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]: Second most listened to artist on spotify 2018?
[EX A]: Austin Richard Post

[EX Q]: Who wrote the poem do not stand at my grave and weep?
[EX A]: Mary Elizabeth Frye

[EX Q]: When did the plastic £5 come out?
[EX A]:
13 September 2016