story: [Michelle] took her daughter [Crystal] to see a movie on Friday. She let her pick the movie and she enjoyed it very much. [Nancy] and her mother [Michelle] went dress shopping on Saturday. [Crystal]'s daughter, [Amanda], just graduated high school.
query: ('Crystal', 'Nancy')
clean_story: [Michelle] took her daughter [Crystal] to see a movie on Friday. She let her pick the movie and she enjoyed it very much. [Nancy] and her mother [Michelle] went dress shopping on Saturday.
proof_state: [{('Crystal', 'sister', 'Nancy'): [('Crystal', 'mother', 'Michelle'), ('Michelle', 'daughter', 'Nancy')]}]