story: [Stanley] was proud to attend [Sandra]'s graduation. He was very proud to have raised her into a successful young adult. [Darnell] and her mother [Marian] visited her grandfather [Stanley]
query: ('Marian', 'Sandra')
clean_story: [Darnell] and her mother [Marian] visited her grandfather [Stanley] [Stanley] was proud to attend [Sandra]'s graduation. He was very proud to have raised her into a successful young adult.
proof_state: [{('Marian', 'sister', 'Sandra'): [('Marian', 'father', 'Stanley'), ('Stanley', 'daughter', 'Sandra')]}, {('Marian', 'father', 'Stanley'): [('Marian', 'daughter', 'Darnell'), ('Darnell', 'grandfather', 'Stanley')]}]