story: [Mario] wanted to join the theater group his sister [Carly] was a part of. [Carly]'s mother, [Carolina], signed him up for the group. [Cecilia] asked her mother, [Nettie], what they were going to have for lunch. [Cecilia] took her sister, [Carolina], out to dinner for her birthday. [Mario]'s mother [Carolina] had to help him with his homework because he was having a test soon.
clean_story: [Mario]'s mother [Carolina] had to help him with his homework because he was having a test soon. [Cecilia] took her sister, [Carolina], out to dinner for her birthday. [Cecilia] asked her mother, [Nettie], what they were going to have for lunch.
proof_state: [{('Mario', 'grandmother', 'Nettie'): [('Mario', 'mother', 'Carolina'), ('Carolina', 'mother', 'Nettie')]}, {('Carolina', 'mother', 'Nettie'): [('Carolina', 'sister', 'Cecilia'), ('Cecilia', 'mother', 'Nettie')]}]