story: [Justin] likes to visit his sister. Her name is [Lore]. [Lore] takes good care of her grandmother, [Jennifer]. [Lore] went to dinner with her daughter [Latasha]. They then went to the park afterwards. [Mark] went to the game with his sister [Latasha].
clean_story: [Mark] went to the game with his sister [Latasha]. [Lore] went to dinner with her daughter [Latasha]. They then went to the park afterwards. [Lore] takes good care of her grandmother, [Jennifer].
proof_state: [{('Mark', 'mother', 'Jennifer'): [('Mark', 'sister', 'Latasha'), ('Latasha', 'mother', 'Jennifer')]}, {('Latasha', 'mother', 'Jennifer'): [('Latasha', 'daughter', 'Lore'), ('Lore', 'grandmother', 'Jennifer')]}]