story: [Nettie] took her grandson [Charles] to the zoo. [Cecilia] and her mother [Nettie] went to the beauty parlor. [Cecilia]'s daughter, [Peggy], worked there, and took care of their hair and nails for free. [Cecilia] and her son, [Charles], went to the park to fly a kite. They had fun doing it all day. [Stephen] has a daughter called [Peggy].
clean_story: [Stephen] has a daughter called [Peggy]. [Cecilia] and her mother [Nettie] went to the beauty parlor. [Cecilia]'s daughter, [Peggy], worked there, and took care of their hair and nails for free.
proof_state: [{('Stephen', 'mother', 'Nettie'): [('Stephen', 'daughter', 'Peggy'), ('Peggy', 'grandmother', 'Nettie')]}, {('Peggy', 'grandmother', 'Nettie'): [('Peggy', 'mother', 'Cecilia'), ('Cecilia', 'mother', 'Nettie')]}]