story: [James], [Rose]'s husband, treated them both to a fancy dinner last night. [Rose] made nachos for her daughter [Diana] and son [Edward]. [Edward]'s brother [Casey] ate tacos instead.
query: ('Rose', 'Casey')
clean_story: [Rose] made nachos for her daughter [Diana] and son [Edward]. [Edward]'s brother [Casey] ate tacos instead.
proof_state: [{('Rose', 'son', 'Casey'): [('Rose', 'son', 'Edward'), ('Edward', 'brother', 'Casey')]}, {('Rose', 'son', 'Edward'): [('Rose', 'daughter', 'Diana'), ('Diana', 'brother', 'Edward')]}]