premise: Although the causes are not entirely known, scientists believe the body's own immune system attacks and destroys insulin-producing cells in the pancreas.
hypothesis: The immune system typically recognizes, attacks, and destroys foreign cells or substances that may cause disease.
hypothesis_graph_structure: The immune system<>typically recognizes<>$$$The immune system<>destroys<>foreign cells or substances that may cause disease$$$foreign cells or substances<>may cause<>disease