story: [Nancy] cooked her son [Fletcher] his favorite meal yesterday because it was his birthday. [Nancy]'s father is named [Adam]. [Nancy] baked a cake for her son [Leo].
query: ('Fletcher', 'Adam')
clean_story: [Nancy] cooked her son [Fletcher] his favorite meal yesterday because it was his birthday. [Nancy]'s father is named [Adam].
proof_state: [{('Fletcher', 'grandfather', 'Adam'): [('Fletcher', 'mother', 'Nancy'), ('Nancy', 'father', 'Adam')]}]