story: [Eustolia]'s brother [Stacy] was going to be the star in the new show. [Erik] and her wife [Danita] took a flight to Hawaii to visit [Erik]'s sister [Eustolia], while their father [Peter] is in town.
query: ('Danita', 'Peter')
clean_story: [Erik] and her wife [Danita] took a flight to Hawaii to visit [Erik]'s sister [Eustolia], while their father [Peter] is in town.
proof_state: [{('Danita', 'father-in-law', 'Peter'): [('Danita', 'husband', 'Erik'), ('Erik', 'father', 'Peter')]}, {('Erik', 'father', 'Peter'): [('Erik', 'sister', 'Eustolia'), ('Eustolia', 'father', 'Peter')]}]