instruction:
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\*.
question:
who plays mantis in the guardians of the galaxy
answer:
Pom Klementieff


question:
how fast can sound travel in a second
answer:
331.2 metres


question:
what is the 4th largest city in the usa
answer:

Houston