story: [Leah] went to her brother [Sherman]'s birthday party [Cecilia] asked her daughter, [Leah], if she would like to go to a movie with her on Saturday night. [Cecilia] loves her son [Sherman] very much. He loves her, too. [Nettie] made cheese fries with her son [Stephen]. [Stephen]'s son [Sherman] loves to eat cheese fries.
clean_story: [Cecilia] loves her son [Sherman] very much. He loves her, too. [Nettie] made cheese fries with her son [Stephen]. [Stephen]'s son [Sherman] loves to eat cheese fries.
proof_state: [{('Cecilia', 'mother', 'Nettie'): [('Cecilia', 'son', 'Sherman'), ('Sherman', 'grandmother', 'Nettie')]}, {('Sherman', 'grandmother', 'Nettie'): [('Sherman', 'father', 'Stephen'), ('Stephen', 'mother', 'Nettie')]}]