In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
Example: Sentence: Having white fur trait would a cat most likely inherit from its parents. Question: Which trait would a cat most likely inherit from its parents?
Example solution: having white fur
Example explanation: The given output is correct as the answer provided is from the scientific fact stated

Problem: Sentence: You call a substance that cannot be broken down to other substances by chemical reactions an element. Question: What do you call a substance that cannot be broken down to other substances by chemical reactions.?

Solution: an element