story: [Carolina] bought her mother, [Nettie], a puppy for her birthday. [Cecilia]'s sister, [Carolina], wanted to plan her a surprise party. She asked [Cecilia]'s daughter, [Dana], to help with the invites. [Stephen] was walked down to the bus stop by his sister [Carolina] because his mother [Nettie] told her to to do so.
clean_story: [Cecilia]'s sister, [Carolina], wanted to plan her a surprise party. She asked [Cecilia]'s daughter, [Dana], to help with the invites. [Carolina] bought her mother, [Nettie], a puppy for her birthday.
proof_state: [{('Dana', 'grandmother', 'Nettie'): [('Dana', 'mother', 'Cecilia'), ('Cecilia', 'mother', 'Nettie')]}, {('Cecilia', 'mother', 'Nettie'): [('Cecilia', 'sister', 'Carolina'), ('Carolina', 'mother', 'Nettie')]}]