story: [Marissa] went shoe shopping with her sister [Alverta]. [Doris] wanted to visit her grandmother [Patricia], but [Patricia] was asleep. [Marissa] spent a great day shopping with her daughter, [Doris]. [Norman] went to the game with his sister [Elizabeth].
clean_story: [Marissa] went shoe shopping with her sister [Alverta]. [Marissa] spent a great day shopping with her daughter, [Doris]. [Doris] wanted to visit her grandmother [Patricia], but [Patricia] was asleep.
proof_state: [{('Alverta', 'mother', 'Patricia'): [('Alverta', 'sister', 'Marissa'), ('Marissa', 'mother', 'Patricia')]}, {('Marissa', 'mother', 'Patricia'): [('Marissa', 'daughter', 'Doris'), ('Doris', 'grandmother', 'Patricia')]}]