story: [Edward]'s uncle, [Alfred], is finally getting help for his alcoholism. [Casey] and his sister [Diana] went to the movies to watch the newest superhero flick. [Rose] took her son [Edward] to the park for the afternoon. [Rose] was honored to take her son [Casey] to the mother son dance at her son's school last Friday.
query: ('Casey', 'Alfred')
clean_story: [Rose] was honored to take her son [Casey] to the mother son dance at her son's school last Friday. [Rose] took her son [Edward] to the park for the afternoon. [Edward]'s uncle, [Alfred], is finally getting help for his alcoholism.
proof_state: [{('Casey', 'uncle', 'Alfred'): [('Casey', 'mother', 'Rose'), ('Rose', 'brother', 'Alfred')]}, {('Rose', 'brother', 'Alfred'): [('Rose', 'son', 'Edward'), ('Edward', 'uncle', 'Alfred')]}]