story: [Richard] and his brother [Jason] got into a fight over who was the better basketball player. [Richard] received some birthday money from his grandmother [Sandra]. [Jason] has a sibling who is much younger than he is. They get along well and his name is [Michael]. [David] is happy that his brother, [Jason], is becoming successful.
query: ('David', 'Sandra')
clean_story: [David] is happy that his brother, [Jason], is becoming successful. [Richard] and his brother [Jason] got into a fight over who was the better basketball player. [Richard] received some birthday money from his grandmother [Sandra].
proof_state: [{('David', 'grandmother', 'Sandra'): [('David', 'brother', 'Richard'), ('Richard', 'grandmother', 'Sandra')]}, {('David', 'brother', 'Richard'): [('David', 'brother', 'Jason'), ('Jason', 'brother', 'Richard')]}]