story: [Stacy] liked to play games with his sister, [Michelle]. [Stacy]'s mother [Lisa] wanted to surprise him for his birthday, so she baked him a cake. [Danita] is a woman with a sister named [Michelle]. [Sandra] tries her best to lure her grandson [Stacy] into visiting her by promising a feast of a meal.
query: ('Sandra', 'Danita')
clean_story: [Sandra] tries her best to lure her grandson [Stacy] into visiting her by promising a feast of a meal. [Stacy] liked to play games with his sister, [Michelle]. [Danita] is a woman with a sister named [Michelle].
proof_state: [{('Sandra', 'granddaughter', 'Danita'): [('Sandra', 'grandson', 'Stacy'), ('Stacy', 'sister', 'Danita')]}, {('Stacy', 'sister', 'Danita'): [('Stacy', 'sister', 'Michelle'), ('Michelle', 'sister', 'Danita')]}]