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 Q]: Sentence: Hydrogen gas is generated by the reaction of nitric acid and elemental iron else. Question: Hydrogen gas is generated by the reaction of nitric acid and what else?
[EX A]: elemental iron

[EX Q]: Sentence: In some ways, a collection of gas molecules represents the simplest form of matter. Question: In some ways, a collection of gas molecules represents the simplest form of what?
[EX A]: matter

[EX Q]: Sentence: A 50 ml graduated cylinder of the following tools would give the most precise measurement of 15 milliliters of water. Question: Which of the following tools would give the most precise measurement of 15 milliliters of water?
[EX A]:
a 50 mL graduated cylinder