story: [Minnie] and her brother [Preston] played ball outside. [Minnie]'s brother [James] stayed inside. [Nancy] and her brother [James] are both adopted from the same family.
query: ('James', 'Preston')
clean_story: [Minnie] and her brother [Preston] played ball outside. [Minnie]'s brother [James] stayed inside.
proof_state: [{('James', 'brother', 'Preston'): [('James', 'sister', 'Minnie'), ('Minnie', 'brother', 'Preston')]}]