story: [Carol] and her brother [James] went to the movies together. [Rose] likes taking her son [Casey] to school. [James] played catch with his son [Casey]. Later, he went out to eat with his own father, [Rudolph]
query: ('Rose', 'Rudolph')
clean_story: [Rose] likes taking her son [Casey] to school. [James] played catch with his son [Casey]. Later, he went out to eat with his own father, [Rudolph]
proof_state: [{('Rose', 'father', 'Rudolph'): [('Rose', 'son', 'Casey'), ('Casey', 'grandfather', 'Rudolph')]}, {('Casey', 'grandfather', 'Rudolph'): [('Casey', 'father', 'James'), ('James', 'father', 'Rudolph')]}]