story: [Diana] and her mother, [Rose] take care of [Rose] 'mom, [Sandra] because [Sandra]'s husband [Rudolph] is in a nursing home. [Sandra]'s daughter, [Lisa], just graduated high school.
query: ('Rudolph', 'Diana')
clean_story: [Diana] and her mother, [Rose] take care of [Rose] 'mom, [Sandra] because [Sandra]'s husband [Rudolph] is in a nursing home.
proof_state: [{('Rudolph', 'granddaughter', 'Diana'): [('Rudolph', 'wife', 'Sandra'), ('Sandra', 'granddaughter', 'Diana')]}, {('Sandra', 'granddaughter', 'Diana'): [('Sandra', 'daughter', 'Rose'), ('Rose', 'daughter', 'Diana')]}]