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 gen 2 come out pokemon go

Output: February 2017


Input: Consider Input: when did they change pennies from copper to zinc

Output: 1943


Input: Consider Input: who plays the queen in 300 rise of an empire


Output: Lena Headey