story: [Adam]'s granddaughter, [Rebbeca], asked him for help. She told him her brother [John] was missing, and she needed an adult to help find him. [Adam] brought his grandson, [William], out to lunch.
query: ('Adam', 'John')
clean_story: [Adam]'s granddaughter, [Rebbeca], asked him for help. She told him her brother [John] was missing, and she needed an adult to help find him.
proof_state: [{('Adam', 'grandson', 'John'): [('Adam', 'granddaughter', 'Rebbeca'), ('Rebbeca', 'brother', 'John')]}]