story: [Robert] and his son [Harold], went to play golf. On the way back, [Robert] decided to go visit his mother, [Nettie]. [Nettie] made cookies with her grandson [Adrian]. [Adrian]'s father [Robert] is not allowed to eat sugar. [Carolina] and her son [Harold] went out to lunch together yesterday.
clean_story: [Carolina] and her son [Harold] went out to lunch together yesterday. [Robert] and his son [Harold], went to play golf. On the way back, [Robert] decided to go visit his mother, [Nettie].
proof_state: [{('Carolina', 'mother', 'Nettie'): [('Carolina', 'son', 'Harold'), ('Harold', 'grandmother', 'Nettie')]}, {('Harold', 'grandmother', 'Nettie'): [('Harold', 'father', 'Robert'), ('Robert', 'mother', 'Nettie')]}]