story: [Russell] and his brother [Donald] played a round of golf. [Russell]'s sister [Asia] watched in excitement.
query: ('Donald', 'Asia')
clean_story: [Russell] and his brother [Donald] played a round of golf. [Russell]'s sister [Asia] watched in excitement.
proof_state: [{('Donald', 'sister', 'Asia'): [('Donald', 'brother', 'Russell'), ('Russell', 'sister', 'Asia')]}]