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\*.

when does project blue book come out on history channel
January 8, 2019

who sold more records the beatles or rolling stones
The Beatles

where was the episode beyond the wall filmed

Iceland