story: [Crystal] is the mother of a son named [Mark]. [Mary]'s brother [Mark] and her went to get ice cream. [James]'s son, [Mark], had been misbehaving, so [James] had to spank him.
query: ('James', 'Mary')
clean_story: [James]'s son, [Mark], had been misbehaving, so [James] had to spank him. [Mary]'s brother [Mark] and her went to get ice cream.
proof_state: [{('James', 'daughter', 'Mary'): [('James', 'son', 'Mark'), ('Mark', 'sister', 'Mary')]}]