Definition: 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.
Input: Sentence: According to the law of conservation of energy, energy can never actually be “consumed”; it can only be changed from one form to another. Question: Fuels according to the law of what, can never actually be “consumed”; it can only be changed from one form to another?
Output:
conservation of energy