story: [Robert] took his daughter, [Luella], to a baseball game. [Carolina] bought her mother, [Nettie], a puppy for her birthday. [Carolina] and her daughter [Luella] went to see a movie yesterday and then got ice cream afterwards. [Luella] and her sister, [Carly], frequently bicker. However, they always make up quickly. [Robert] went to see his daughter [Carly] for parents day at college.
clean_story: [Robert] took his daughter, [Luella], to a baseball game. [Carolina] and her daughter [Luella] went to see a movie yesterday and then got ice cream afterwards. [Carolina] bought her mother, [Nettie], a puppy for her birthday.
proof_state: [{('Robert', 'mother', 'Nettie'): [('Robert', 'daughter', 'Luella'), ('Luella', 'grandmother', 'Nettie')]}, {('Luella', 'grandmother', 'Nettie'): [('Luella', 'mother', 'Carolina'), ('Carolina', 'mother', 'Nettie')]}]