In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
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Question: when did the last harry potter movie cone out

Answer: 2011


Question: who won the grammy for best rap album in 2001

Answer: Eminem


Question: what is the proper term used for the signature given by celebrities to their fans

Answer:
Autograph