premise: A plant based diet is linked to lower rates of heart disease and many types of cancer, and may reduce the risk of adult onset diabetes, obesity, hypertension, and osteoporosis.
hypothesis: Diabetes is unpreventable in the type one form but may be prevented by diet if it is of the second type.
hypothesis_graph_structure: Diabetes<>is<>unpreventable$$$it<>is<>of the second type