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 was the first game of thrones made

Output: 2009


Input: Consider Input: when did mount saint helens blow its top

Output: May 18, 1980


Input: Consider Input: what is the purpose of the primary windings of a transformer


Output: a varying magnetic field