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.

Ex Input:
Sentence: The amount of energy required to begin a chemical reaction is known as the activation energy. Question: What is the amount of energy required to begin a chemical reaction known as?

Ex Output:
activation energy


Ex Input:
Sentence: You see a faster reaction rate when the concentration of reactants is higher. Question: What kind of reaction do you see when the concentration of reactants is higher?

Ex Output:
faster reaction rate


Ex Input:
Sentence: Nuclear symbols are used to write nuclear equations for radioactive decay. Question: What are used to write nuclear equations for radioactive decay?

Ex Output:

nuclear symbols