story: [Lisa] and her husband [Peter] went to a resort for the weekend, and had a wonderful time. [Sandra] loved to play dress-up with her daughter [Lisa]. [Peter] is helping his son study. His name is [Stacy]. [Sandra]'s husband is named [Rudolph].
query: ('Sandra', 'Stacy')
clean_story: [Sandra] loved to play dress-up with her daughter [Lisa]. [Lisa] and her husband [Peter] went to a resort for the weekend, and had a wonderful time. [Peter] is helping his son study. His name is [Stacy].
proof_state: [{('Sandra', 'grandson', 'Stacy'): [('Sandra', 'daughter', 'Lisa'), ('Lisa', 'son', 'Stacy')]}, {('Lisa', 'son', 'Stacy'): [('Lisa', 'husband', 'Peter'), ('Peter', 'son', 'Stacy')]}]