story: [David] and his brother [Scott] got into a fight over who was the better basketball player. [Donna] gave her brother [Scott] a new sweater for Christmas.
query: ('Donna', 'David')
clean_story: [Donna] gave her brother [Scott] a new sweater for Christmas. [David] and his brother [Scott] got into a fight over who was the better basketball player.
proof_state: [{('Donna', 'brother', 'David'): [('Donna', 'brother', 'Scott'), ('Scott', 'brother', 'David')]}]