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\*.

[EX Q]: who won the gold medal for men's halfpipe
[EX A]: Gian Simmen

[EX Q]: where is britain's got talent semi finals held
[EX A]: Elstree Studios

[EX Q]: what is the value of absolute zero on the celsius scale
[EX A]:
−273.15