story: [Rose] and her brother [Peter] took [Rose]'s daughter [Jeannette] to see her grandfather [Rudolph] because it was his birthday. [Carol] and her brother [Peter] went to the movies together.
query: ('Peter', 'Rudolph')
clean_story: [Rose] and her brother [Peter] took [Rose]'s daughter [Jeannette] to see her grandfather [Rudolph] because it was his birthday.
proof_state: [{('Peter', 'father', 'Rudolph'): [('Peter', 'sister', 'Rose'), ('Rose', 'father', 'Rudolph')]}, {('Rose', 'father', 'Rudolph'): [('Rose', 'daughter', 'Jeannette'), ('Jeannette', 'grandfather', 'Rudolph')]}]