story: [James] and his wife [Rose] went to his daughter [Diana]'s school [James] went to the baseball game with his son [Scott] [Casey] bought a new refrigerator for his mother [Rose].
query: ('Casey', 'Diana')
clean_story: [Casey] bought a new refrigerator for his mother [Rose]. [James] and his wife [Rose] went to his daughter [Diana]'s school
proof_state: [{('Casey', 'sister', 'Diana'): [('Casey', 'mother', 'Rose'), ('Rose', 'daughter', 'Diana')]}, {('Rose', 'daughter', 'Diana'): [('Rose', 'husband', 'James'), ('James', 'daughter', 'Diana')]}]