story: [Stacy] and her sister [Eustolia] decided to take a trip to Mexico together. [Lisa] loved to play dress-up with her daughter [Eustolia]. [Eustolia] gave her brother [Erik] a new sweater for Christmas. [Peter] and his wife [Lisa] were making plans for their anniversary.
query: ('Peter', 'Stacy')
clean_story: [Peter] and his wife [Lisa] were making plans for their anniversary. [Lisa] loved to play dress-up with her daughter [Eustolia]. [Stacy] and her sister [Eustolia] decided to take a trip to Mexico together.
proof_state: [{('Peter', 'son', 'Stacy'): [('Peter', 'wife', 'Lisa'), ('Lisa', 'son', 'Stacy')]}, {('Lisa', 'son', 'Stacy'): [('Lisa', 'daughter', 'Eustolia'), ('Eustolia', 'brother', 'Stacy')]}]