story: [Crystal] showed pictures of her son [Mark] to her sister [Minnie] [Rosemary] was excited for today, its her daughter's, [Crystal], spring break. She will finally get to see her.
query: ('Minnie', 'Mark')
clean_story: [Crystal] showed pictures of her son [Mark] to her sister [Minnie]
proof_state: [{('Minnie', 'nephew', 'Mark'): [('Minnie', 'sister', 'Crystal'), ('Crystal', 'son', 'Mark')]}]