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: Pāhoehoe type of thin lava forms shapes and tubes as it flows. Question: What type of thin lava forms shapes and tubes as it flows?

Answer: pāhoehoe


Question: Sentence: The cardiovascular system in the human body consists of the heart, a network of blood vessels, and blood. Question: Which system in the human body consists of the heart, a network of blood vessels, and blood?

Answer: cardiovascular system


Question: Sentence: Enzymes in saliva help break down and digest starches and fats. Question: Enzymes in saliva help bread down and digest what?

Answer:
starches and fats