instruction:
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.
question:
Sentence: Is sleep an active or inactive state in the brain? Question: Is sleep an active or inactive state in the brain?
answer:
active


question:
Sentence: Sexual reproduction usually occur during times of environmental stress. Question: What type of reproduction usually occur during times of environmental stress?
answer:
sexual reproduction


question:
Sentence: A negative enthalpy change is observed in an exothermic reaction. Question: What enthalpy change is observed in an exothermic reaction?
answer:

negative