story: [Kenneth] and his sister [Louise] went to brunch today at the new diner. [Rudolph] enjoys the company of his wife, [Sandra], in the evenings. [Sandra] and her grandson [Willie] went to the zoo. [Willie] wanted to see the lions. [Sandra] was so proud of her granddaughter, [Louise], graduating at the top of her class.
query: ('Rudolph', 'Kenneth')
clean_story: [Rudolph] enjoys the company of his wife, [Sandra], in the evenings. [Sandra] was so proud of her granddaughter, [Louise], graduating at the top of her class. [Kenneth] and his sister [Louise] went to brunch today at the new diner.
proof_state: [{('Rudolph', 'grandson', 'Kenneth'): [('Rudolph', 'wife', 'Sandra'), ('Sandra', 'grandson', 'Kenneth')]}, {('Sandra', 'grandson', 'Kenneth'): [('Sandra', 'granddaughter', 'Louise'), ('Louise', 'brother', 'Kenneth')]}]