story: [Peter] and his daughter [Danita] went looking at apartments. [Danita] was moving out soon, and wanted her dad's advice. [Lisa]'s son [Stacy] and daughter [Eustolia] helped [Stacy]'s father [Peter] paint his house.
query: ('Peter', 'Eustolia')
clean_story: [Lisa]'s son [Stacy] and daughter [Eustolia] helped [Stacy]'s father [Peter] paint his house.
proof_state: [{('Peter', 'daughter', 'Eustolia'): [('Peter', 'son', 'Stacy'), ('Stacy', 'sister', 'Eustolia')]}, {('Stacy', 'sister', 'Eustolia'): [('Stacy', 'mother', 'Lisa'), ('Lisa', 'daughter', 'Eustolia')]}]