story: [Rudolph] went on a roadtrip with his youngest child, [James]. [Rudolph] sent his granddaughter [Diana] a nice present for her birthday. [Diana] showed it to her mother [Rose], who then showed it to her son [Casey].
query: ('Rudolph', 'Casey')
clean_story: [Rudolph] sent his granddaughter [Diana] a nice present for her birthday. [Diana] showed it to her mother [Rose], who then showed it to her son [Casey].
proof_state: [{('Rudolph', 'grandson', 'Casey'): [('Rudolph', 'granddaughter', 'Diana'), ('Diana', 'brother', 'Casey')]}, {('Diana', 'brother', 'Casey'): [('Diana', 'mother', 'Rose'), ('Rose', 'son', 'Casey')]}]