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 Input:
who played caleb in sarah plain and tall

Ex Output:
Christopher Bell


Ex Input:
who discovered the magnetic effect of electric current

Ex Output:
Hans Christian Ørsted


Ex Input:
when did the winter olympics start this year

Ex Output:

8 February 2018