story: [Adam] bounced his granddaughter [Karen] on his knee. The little girl smiled at him in response. [Adam]'s granddaughter, [Stacy], asked him for help. She told him her brother [Edward] was missing, and she needed an adult to help find him.
query: ('Adam', 'Edward')
clean_story: [Adam]'s granddaughter, [Stacy], asked him for help. She told him her brother [Edward] was missing, and she needed an adult to help find him.
proof_state: [{('Adam', 'grandson', 'Edward'): [('Adam', 'granddaughter', 'Stacy'), ('Stacy', 'brother', 'Edward')]}]