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\*.

Example Input: who discovered the magnetic effect of electric current
Example Output: Hans Christian Ørsted

Example Input: when did the iphone 5 first come out
Example Output: September 21, 2012

Example Input: who wrote song take me out to the ballgame
Example Output:
Albert Von Tilzer