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]: when did weed become legal for recreational use in colorado
[EX A]: January 2014

[EX Q]: what country has a black yellow and orange flag
[EX A]: Belgium

[EX Q]: when is hydrogen shown in a skeletal structure
[EX A]:
organic chemistry