story: [Jonathan]'s grandmother, [Nettie], made him some cookies. [Jonathan] enjoys going fishing with his brother. His name is [Charles]. [Cecilia] picked up her husband, [Stephen] from the pool. [Nettie] was excited because she got to go to the zoo with her grandson [Charles]. [Cecilia] always goes to the park with her son [Charles] on Saturdays.
clean_story: [Cecilia] picked up her husband, [Stephen] from the pool. [Cecilia] always goes to the park with her son [Charles] on Saturdays. [Nettie] was excited because she got to go to the zoo with her grandson [Charles].
proof_state: [{('Stephen', 'mother', 'Nettie'): [('Stephen', 'son', 'Charles'), ('Charles', 'grandmother', 'Nettie')]}, {('Stephen', 'son', 'Charles'): [('Stephen', 'wife', 'Cecilia'), ('Cecilia', 'son', 'Charles')]}]