TASK 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.
PROBLEM: Sentence: The best way humans can conserve water is to use less. Question: What's the best way humans can conserve water?

SOLUTION: use less

PROBLEM: 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?

SOLUTION: faster reaction rate

PROBLEM: Sentence: To determine the atomic weight of an element, you should add up protons and neutrons. Question: How do you determine the atomic weight of an element?

SOLUTION:
add up protons and neutrons