story: [Leo]'s sister, [Maria], was crying, so he told her a joke. She laughed, and felt better. [Nancy] brought her son [Leo] and her father [Adam] to the farmer's market.
query: ('Leo', 'Adam')
clean_story: [Nancy] brought her son [Leo] and her father [Adam] to the farmer's market.
proof_state: [{('Leo', 'grandfather', 'Adam'): [('Leo', 'mother', 'Nancy'), ('Nancy', 'father', 'Adam')]}]