story: [Karen] and her sister [Stacy] braided each other's hair before school. [Melissa] told her daughter [Stacy] to wash up. Dinner was ready. [Stacy]'s grandmother [Michelle] baked cookies for her after she came home from school.
query: ('Melissa', 'Michelle')
clean_story: [Melissa] told her daughter [Stacy] to wash up. Dinner was ready. [Stacy]'s grandmother [Michelle] baked cookies for her after she came home from school.
proof_state: [{('Melissa', 'mother', 'Michelle'): [('Melissa', 'daughter', 'Stacy'), ('Stacy', 'grandmother', 'Michelle')]}]