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\*.

Input: Consider Input: when did weed become legal for recreational use in colorado

Output: January 2014


Input: Consider Input: when was it discovered that lead was poisonous

Output: at least 2000 BC


Input: Consider Input: how many angles of rotation does a octagon have


Output: 8