story: [James] is a man with a son named [Rudolph]. [Rudolph] took his grandson [Casey] to the zoo. [Casey]'s brother [Errol] went to the aquarium instead. [Errol] and his sister [Jennifer] went to the park.
query: ('Rudolph', 'Jennifer')
clean_story: [Rudolph] took his grandson [Casey] to the zoo. [Casey]'s brother [Errol] went to the aquarium instead. [Errol] and his sister [Jennifer] went to the park.
proof_state: [{('Rudolph', 'granddaughter', 'Jennifer'): [('Rudolph', 'grandson', 'Casey'), ('Casey', 'sister', 'Jennifer')]}, {('Casey', 'sister', 'Jennifer'): [('Casey', 'brother', 'Errol'), ('Errol', 'sister', 'Jennifer')]}]