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: the ghent altarpiece which represents the divine was threatened by

Output: outbreaks of iconoclasm


Input: Consider Input: who played ross poldark in the original tv series

Output: Robin Ellis


Input: Consider Input: when was the last refinery built in the united states


Output: 1976