story: [Alma] and her sister [Dorothy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Alma] took her son, [Robert], to the movie theater for his birthday.
query: ('Dorothy', 'Robert')
clean_story: [Alma] and her sister [Dorothy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Alma] took her son, [Robert], to the movie theater for his birthday.
proof_state: [{('Dorothy', 'nephew', 'Robert'): [('Dorothy', 'sister', 'Alma'), ('Alma', 'son', 'Robert')]}]