story: [Lisbeth] took her younger sister [Lisa] to the carnival last weekend. [Rudolph] was helping his daughter [Rose] with her homework at home. Afterwards, [Rose] and her sister [Lisa] played Xbox together. [Sandra] and [Rudolph]
query: ('Rudolph', 'Lisbeth')
clean_story: [Rudolph] was helping his daughter [Rose] with her homework at home. Afterwards, [Rose] and her sister [Lisa] played Xbox together. [Lisbeth] took her younger sister [Lisa] to the carnival last weekend.
proof_state: [{('Rudolph', 'daughter', 'Lisbeth'): [('Rudolph', 'daughter', 'Lisa'), ('Lisa', 'sister', 'Lisbeth')]}, {('Rudolph', 'daughter', 'Lisa'): [('Rudolph', 'daughter', 'Rose'), ('Rose', 'sister', 'Lisa')]}]