Task: Paraphrasing
Input (English): 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. 
Sentence: Diabetes is unpreventable in the type one form but may be prevented by diet if it is of the second type.
Output (English): Type two diabetes can be prevented by diet but type one diabetes can not be prevented.