story: [Lisa] talks to her son [Stacy] every day. [Peter] went to pick up his daughter [Eustolia] from school on the last day before summer vacation. [Stacy] and his father [Peter] played video games all day last Saturday. [Lisa] had a heart-to-heart conversation with her daughter [Danita] about some things.
query: ('Lisa', 'Eustolia')
clean_story: [Lisa] talks to her son [Stacy] every day. [Stacy] and his father [Peter] played video games all day last Saturday. [Peter] went to pick up his daughter [Eustolia] from school on the last day before summer vacation.
proof_state: [{('Lisa', 'daughter', 'Eustolia'): [('Lisa', 'son', 'Stacy'), ('Stacy', 'sister', 'Eustolia')]}, {('Stacy', 'sister', 'Eustolia'): [('Stacy', 'father', 'Peter'), ('Peter', 'daughter', 'Eustolia')]}]