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: Inflammatory response is the second line of defense. Question: What is the second line of defense?
answer:
inflammatory response


question:
Sentence: Biochemical compounds type of compounds make up the cells and tissues of organisms. Question: What type of compounds make up the cells and tissues of organisms?
answer:
biochemical compounds


question:
Sentence: Oxygen has increased in the atmosphere throughout the history of the earth. Question: What has increased in the atmosphere throughout the history of the earth?
answer:

oxygen