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.
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Question: Sentence: Is the heat of reaction for an endothermic reaction is positive. Question: Is the heat of reaction positive or negative for an endothermic reaction?

Answer: positive


Question: Sentence: Test wells are drilled to monitor groundwater pollution. Question: What are drilled to monitor groundwater pollution?

Answer: test wells


Question: Sentence: The spectrum is made up of discrete lines representing transitions of the hydrogen electron between specific energy levels within the atom. Question: The spectrum is made up of discrete lines representing transitions of the hydrogen electron between specific energy levels within what?

Answer:
the atom