story: [Nancy] was talking about food with her sister [Minnie]. [Michelle] took her daughter [Nancy] to school during the cold winter morning. [Preston] and his sister [Nancy] went to the movies to watch the newest superhero flick.
query: ('Preston', 'Minnie')
clean_story: [Preston] and his sister [Nancy] went to the movies to watch the newest superhero flick. [Nancy] was talking about food with her sister [Minnie].
proof_state: [{('Preston', 'sister', 'Minnie'): [('Preston', 'sister', 'Nancy'), ('Nancy', 'sister', 'Minnie')]}]