story: [Scott] is love by his father [Dwight]. [David] loves his brother [Scott].
query: ('Dwight', 'David')
clean_story: [Scott] is love by his father [Dwight]. [David] loves his brother [Scott].
proof_state: [{('Dwight', 'son', 'David'): [('Dwight', 'son', 'Scott'), ('Scott', 'brother', 'David')]}]