story: [Carol] went to the store with her sister [Lisbeth]. Later that day, [Carol] had tea with her sister [Lisa]. [Carol]'s daughter, [Mary], asked her mom to read her a story. [Rudolph] loves his daughter [Lisa].
query: ('Rudolph', 'Lisbeth')
clean_story: [Rudolph] loves his daughter [Lisa]. [Carol] went to the store with her sister [Lisbeth]. Later that day, [Carol] had tea with her sister [Lisa].
proof_state: [{('Rudolph', 'daughter', 'Lisbeth'): [('Rudolph', 'daughter', 'Lisa'), ('Lisa', 'sister', 'Lisbeth')]}, {('Lisa', 'sister', 'Lisbeth'): [('Lisa', 'sister', 'Carol'), ('Carol', 'sister', 'Lisbeth')]}]