story: [Rudolph] is the proud father of the lovely [Alfred] [Stacy] took his sister [Danita] to the movies with him to see the new Star Wars film. [Peter] took his son [Stacy] to the park on Saturday and while there they saw [Peter]'s brother [Alfred].
query: ('Stacy', 'Rudolph')
clean_story: [Peter] took his son [Stacy] to the park on Saturday and while there they saw [Peter]'s brother [Alfred]. [Rudolph] is the proud father of the lovely [Alfred]
proof_state: [{('Stacy', 'grandfather', 'Rudolph'): [('Stacy', 'father', 'Peter'), ('Peter', 'father', 'Rudolph')]}, {('Peter', 'father', 'Rudolph'): [('Peter', 'brother', 'Alfred'), ('Alfred', 'father', 'Rudolph')]}]