story: [Lisbeth] is a woman with a sister named [Carol]. [Carol]'s brother, [James], and her sister, [Rose], all like to eat meat. [Rose], [Lisa]'s sister, however, is a vegan, and this leads to conflict.
query: ('Lisa', 'James')
clean_story: [Carol]'s brother, [James], and her sister, [Rose], all like to eat meat. [Rose], [Lisa]'s sister, however, is a vegan, and this leads to conflict.
proof_state: [{('Lisa', 'brother', 'James'): [('Lisa', 'sister', 'Carol'), ('Carol', 'brother', 'James')]}, {('Lisa', 'sister', 'Carol'): [('Lisa', 'sister', 'Rose'), ('Rose', 'sister', 'Carol')]}]