instruction:
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\*.
question:
the ghent altarpiece which represents the divine was threatened by
answer:
outbreaks of iconoclasm


question:
who discovered the magnetic effect of electric current
answer:
Hans Christian Ørsted


question:
once upon a time season 7episode 11 release date
answer:

March 9, 2018