story: [Stephen] took his daughter [Dana] to the park that afternoon to play. [Cecilia] and her mother [Nettie] went to the mall to try on new clothes. [Cecilia] has a daughter named [Dana] [Carolina]'s mother, [Nettie], thought [Carolina] should wear a black dress. [Carolina]'s sister [Cecilia], however, thought she would look better in a blue one.
clean_story: [Stephen] took his daughter [Dana] to the park that afternoon to play. [Cecilia] and her mother [Nettie] went to the mall to try on new clothes. [Cecilia] has a daughter named [Dana]
proof_state: [{('Stephen', 'mother', 'Nettie'): [('Stephen', 'daughter', 'Dana'), ('Dana', 'grandmother', 'Nettie')]}, {('Dana', 'grandmother', 'Nettie'): [('Dana', 'mother', 'Cecilia'), ('Cecilia', 'mother', 'Nettie')]}]