story: [Nettie] and her daughter [April] went to see a movie yesterday and then got ice cream afterwards. [Nettie] was eager to spend time with her son, [Stephen]. [Luella] bought her mother, [Carolina], a puppy for her birthday. [April] and her brother [Stephen] went to see a movie. [April], who is the sister of [Carolina], is a lovely girl.
clean_story: [Luella] bought her mother, [Carolina], a puppy for her birthday. [April], who is the sister of [Carolina], is a lovely girl. [Nettie] and her daughter [April] went to see a movie yesterday and then got ice cream afterwards.
proof_state: [{('Luella', 'grandmother', 'Nettie'): [('Luella', 'mother', 'Carolina'), ('Carolina', 'mother', 'Nettie')]}, {('Carolina', 'mother', 'Nettie'): [('Carolina', 'sister', 'April'), ('April', 'mother', 'Nettie')]}]