story: [Myrna]'s sister, [Lisa], recently started acting. [Dorothy] and her sister [Myrna] were fighting. They never fight long though, and they made up the next day.
query: ('Lisa', 'Dorothy')
clean_story: [Myrna]'s sister, [Lisa], recently started acting. [Dorothy] and her sister [Myrna] were fighting. They never fight long though, and they made up the next day.
proof_state: [{('Lisa', 'sister', 'Dorothy'): [('Lisa', 'sister', 'Myrna'), ('Myrna', 'sister', 'Dorothy')]}]