story: [Ryan] loved going to the store with his mom [Nettie]. She always bought him snacks [Stephen] and his son [Charles], went to play golf. On the way back, [Stephen] decided to go visit his mother, [Nettie]. [Stephen] and his brother [Ryan] went to the park to play basketball. [Cecilia] loves cooking for her son. His name is [Charles]
clean_story: [Cecilia] loves cooking for her son. His name is [Charles] [Stephen] and his son [Charles], went to play golf. On the way back, [Stephen] decided to go visit his mother, [Nettie].
proof_state: [{('Cecilia', 'mother', 'Nettie'): [('Cecilia', 'son', 'Charles'), ('Charles', 'grandmother', 'Nettie')]}, {('Charles', 'grandmother', 'Nettie'): [('Charles', 'father', 'Stephen'), ('Stephen', 'mother', 'Nettie')]}]