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]: how long is a tracking number for ups
[A]: 18 characters


[Q]: who sang life is a three ring circus
[A]: Barry Biggs


[Q]: when is shadowhunters season 2 episode 17 coming out
[A]:
July 24, 2017