story: [Cheryl] and her sister [Lori] went to the mall. While at the mall [Cheryl] found the perfect Mother's Day gift for her mother [April]. [April] and her daughter [Lori] went to see a movie yesterday and then got ice cream afterwards. [Nettie] and her daughter [Cecilia] went to see a movie yesterday and then got ice cream afterwards. [Cecilia] went to the store with her sister [April]
clean_story: [April] and her daughter [Lori] went to see a movie yesterday and then got ice cream afterwards. [Cecilia] went to the store with her sister [April] [Nettie] and her daughter [Cecilia] went to see a movie yesterday and then got ice cream afterwards.
proof_state: [{('Lori', 'grandmother', 'Nettie'): [('Lori', 'mother', 'April'), ('April', 'mother', 'Nettie')]}, {('April', 'mother', 'Nettie'): [('April', 'sister', 'Cecilia'), ('Cecilia', 'mother', 'Nettie')]}]