story: [Eustolia]'s father is named [Peter]. [Lisa] was changing her daughter [Eustolia]'s diaper when her mother [Sandra] called. [Michelle] and her sister [Eustolia] have never been close. Still, they love each other because they are family.
query: ('Sandra', 'Michelle')
clean_story: [Lisa] was changing her daughter [Eustolia]'s diaper when her mother [Sandra] called. [Michelle] and her sister [Eustolia] have never been close. Still, they love each other because they are family.
proof_state: [{('Sandra', 'granddaughter', 'Michelle'): [('Sandra', 'daughter', 'Lisa'), ('Lisa', 'daughter', 'Michelle')]}, {('Lisa', 'daughter', 'Michelle'): [('Lisa', 'daughter', 'Eustolia'), ('Eustolia', 'sister', 'Michelle')]}]