story: [Melissa] and her brother [Otto] went to the movies together. [Beatrice] was shopping for a new jacket with her father [Otto]. [Otto]'s sister, [Nancy], was crying, so he told her a joke. She laughed, and felt better.
query: ('Beatrice', 'Nancy')
clean_story: [Beatrice] was shopping for a new jacket with her father [Otto]. [Otto]'s sister, [Nancy], was crying, so he told her a joke. She laughed, and felt better.
proof_state: [{('Beatrice', 'aunt', 'Nancy'): [('Beatrice', 'father', 'Otto'), ('Otto', 'sister', 'Nancy')]}]