story: [Casey] is a very hot guy, but his sister [Jeannette] is even more attractive. [Jennifer] asked her sister [Jeannette] to play with her. [Jeannette] did n't want to, she wanted to play with her sister [Diana] instead. [Jennifer]'s grandfather [Rudolph] enjoys spending time with her very much.
query: ('Rudolph', 'Diana')
clean_story: [Jennifer]'s grandfather [Rudolph] enjoys spending time with her very much. [Jennifer] asked her sister [Jeannette] to play with her. [Jeannette] did n't want to, she wanted to play with her sister [Diana] instead.
proof_state: [{('Rudolph', 'granddaughter', 'Diana'): [('Rudolph', 'granddaughter', 'Jennifer'), ('Jennifer', 'sister', 'Diana')]}, {('Jennifer', 'sister', 'Diana'): [('Jennifer', 'sister', 'Jeannette'), ('Jeannette', 'sister', 'Diana')]}]