story: [Mary] went shopping at the mall with her mother [Crystal] [Amanda] ca n't decide what to buy her dad [James] for Christmas. [Amanda] asked her sister [Mary] to help her decide.
query: ('Mary', 'James')
clean_story: [Amanda] ca n't decide what to buy her dad [James] for Christmas. [Amanda] asked her sister [Mary] to help her decide.
proof_state: [{('Mary', 'father', 'James'): [('Mary', 'sister', 'Amanda'), ('Amanda', 'father', 'James')]}]