story: [Lou] takes good care of her grandmother, [Nettie]. [April] picked up her husband, [William] from the pool. [Lou] enjoys playing cards with her brother. His name is [Wayne]. [Nettie] enjoys watching her grandson, [Wayne], every day after school. His mother, [April], picks him up at 5 pm.
clean_story: [April] picked up her husband, [William] from the pool. [Nettie] enjoys watching her grandson, [Wayne], every day after school. His mother, [April], picks him up at 5 pm.
proof_state: [{('William', 'mother', 'Nettie'): [('William', 'son', 'Wayne'), ('Wayne', 'grandmother', 'Nettie')]}, {('William', 'son', 'Wayne'): [('William', 'wife', 'April'), ('April', 'son', 'Wayne')]}]