story: [Sandra] bought a nice gift for her daughter [Lisa]. [Lisa] bought an even more expensive gift for her own daughter [Eustolia]. [Sandra] and her daughter [Carol] went out to dinner. [Sandra] took her daughter [Lisbeth] to see her very first ballet performance.
query: ('Lisbeth', 'Eustolia')
clean_story: [Sandra] took her daughter [Lisbeth] to see her very first ballet performance. [Sandra] bought a nice gift for her daughter [Lisa]. [Lisa] bought an even more expensive gift for her own daughter [Eustolia].
proof_state: [{('Lisbeth', 'niece', 'Eustolia'): [('Lisbeth', 'sister', 'Lisa'), ('Lisa', 'daughter', 'Eustolia')]}, {('Lisbeth', 'sister', 'Lisa'): [('Lisbeth', 'mother', 'Sandra'), ('Sandra', 'daughter', 'Lisa')]}]