story: [Otto] likes to go fishing with his sister. Her name is [Crystal]. [Otto] braided his sister [Melissa]'s hair. [Melissa] gave her brother [James] a new sweater for Christmas.
query: ('Otto', 'James')
clean_story: [Otto] braided his sister [Melissa]'s hair. [Melissa] gave her brother [James] a new sweater for Christmas.
proof_state: [{('Otto', 'brother', 'James'): [('Otto', 'sister', 'Melissa'), ('Melissa', 'brother', 'James')]}]