In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: What disease is unpreventable in the type one form but may be prevented by diet if it is of the second type? Answer: diabetes

A: Diabetes is unpreventable in the type one form but may be prevented by diet if it is of the second type.
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Q: Question: Where do most red algae species live? Answer: oceans

A: Most red algae species live in oceans.
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Q: Question: Cigarettes are a major source of what kind of chemical substances linked with cancer? Answer: carcinogens

A:
Cigarettes are a major source of carcinogens, a kind of chemical substances linked with cancer.
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