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.

[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?
[A]: elemental iron

[Q]: Sentence: Chlorine is a nonmetal and gains one electron in becoming a anion. Question: Chlorine is a nonmetal and gains one electron in becoming a what?
[A]: anion

[Q]: Sentence: Two membranes form the mitochondrion structure of a cell. Question: How many membranes form the mitochondrion structure of a cell?
[A]:
two