story: [Carly] was always arguing with her mother's husband [Robert]. [Nettie] took her granddaughter [Carly] to the cinema. [Robert] called up his mother, [Nettie]. He told her all about his son, [Mario]'s, report card. [Carolina] enjoyed a homemade dinner with her son [Mario]
clean_story: [Carolina] enjoyed a homemade dinner with her son [Mario] [Robert] called up his mother, [Nettie]. He told her all about his son, [Mario]'s, report card.
proof_state: [{('Carolina', 'mother', 'Nettie'): [('Carolina', 'son', 'Mario'), ('Mario', 'grandmother', 'Nettie')]}, {('Mario', 'grandmother', 'Nettie'): [('Mario', 'father', 'Robert'), ('Robert', 'mother', 'Nettie')]}]