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\*.

[Q]: what kind of horse was mentioned in like a rolling stone
[A]: chrome


[Q]: who plays mantis in the guardians of the galaxy
[A]: Pom Klementieff


[Q]: when did harry potter and the deathly hallows come out
[A]:
21 July 2007