story: [Adam] absolutely adores his granddaughter, [Maria]. [Maria] and her sister [Sabrina] braided each other's hair before school. [Maria] bought some shoes for her father [Paul].
query: ('Sabrina', 'Adam')
clean_story: [Maria] and her sister [Sabrina] braided each other's hair before school. [Adam] absolutely adores his granddaughter, [Maria].
proof_state: [{('Sabrina', 'grandfather', 'Adam'): [('Sabrina', 'sister', 'Maria'), ('Maria', 'grandfather', 'Adam')]}]