story: [Molly] could n't see her granddaughter, [Reta]. [Reta]'s brother [Kirk] took her to the fair when she was little. [Kirk] also brought his brother [Paul].
query: ('Molly', 'Paul')
clean_story: [Molly] could n't see her granddaughter, [Reta]. [Reta]'s brother [Kirk] took her to the fair when she was little. [Kirk] also brought his brother [Paul].
proof_state: [{('Molly', 'grandson', 'Paul'): [('Molly', 'granddaughter', 'Reta'), ('Reta', 'brother', 'Paul')]}, {('Reta', 'brother', 'Paul'): [('Reta', 'brother', 'Kirk'), ('Kirk', 'brother', 'Paul')]}]