story: [Stacy] went with his sister [Michelle] to get groceries and [Michelle]'s sister [Eustolia] went with them. [Eustolia] got accepted into her dream college. Her father [Peter] could not be any prouder. [Lisa] is ready to dye Easter eggs with [Michelle]!
query: ('Peter', 'Stacy')
clean_story: [Eustolia] got accepted into her dream college. Her father [Peter] could not be any prouder. [Stacy] went with his sister [Michelle] to get groceries and [Michelle]'s sister [Eustolia] went with them.
proof_state: [{('Peter', 'son', 'Stacy'): [('Peter', 'daughter', 'Eustolia'), ('Eustolia', 'brother', 'Stacy')]}, {('Eustolia', 'brother', 'Stacy'): [('Eustolia', 'sister', 'Michelle'), ('Michelle', 'brother', 'Stacy')]}]