story: [Stacy] and his sister [Eustolia] are going for a walk. [Stacy] asked his father, [Peter], to help him with his math homework. [Peter] could n't, because he was lousy at math himself. [Lisa] liked to play hide and seek with her son [Stacy]. [Rose] was more than happy to help her sister by watching her child [Eustolia].
query: ('Lisa', 'Rose')
clean_story: [Lisa] liked to play hide and seek with her son [Stacy]. [Stacy] and his sister [Eustolia] are going for a walk. [Rose] was more than happy to help her sister by watching her child [Eustolia].
proof_state: [{('Lisa', 'sister', 'Rose'): [('Lisa', 'daughter', 'Eustolia'), ('Eustolia', 'aunt', 'Rose')]}, {('Lisa', 'daughter', 'Eustolia'): [('Lisa', 'son', 'Stacy'), ('Stacy', 'sister', 'Eustolia')]}]