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:
when did the first season of black mirror come out
answer:
December 2011


question:
what is the primary type of mining that takes place under the bolivian mountain
answer:
silver


question:
a procedure involving the surgical repair of the eyelid is called
answer:

Blepharoplasty