story: [Scott] is a man with a son named [Dwight]. [David] and his brother [Scott] are fighting again.
query: ('Dwight', 'David')
clean_story: [Scott] is a man with a son named [Dwight]. [David] and his brother [Scott] are fighting again.
proof_state: [{('Dwight', 'son', 'David'): [('Dwight', 'son', 'Scott'), ('Scott', 'brother', 'David')]}]