story: [Mary] took her sister [Amanda] and brother [David] with her to shop for her wedding dress. [Crystal] and her daughter [Mary] went shopping together last Monday and they bought new shoes for [Crystal]'s kids.
query: ('Amanda', 'David')
clean_story: [Mary] took her sister [Amanda] and brother [David] with her to shop for her wedding dress.
proof_state: [{('Amanda', 'brother', 'David'): [('Amanda', 'sister', 'Mary'), ('Mary', 'brother', 'David')]}]