story: [Nancy] is getting married. She is looking forward to her sister, [Crystal], attending. They have n't seen each other since [Crystal] relocated to California with her husband 3 years ago. [Nancy] is a lovely mother. She has a son named [Fletcher], who she loves infinitely. [Claire] and [Fletcher] had a picnic at the park. They had sandwiches and salad.
query: ('Fletcher', 'Crystal')
clean_story: [Nancy] is a lovely mother. She has a son named [Fletcher], who she loves infinitely. [Nancy] is getting married. She is looking forward to her sister, [Crystal], attending. They have n't seen each other since [Crystal] relocated to California with her husband 3 years ago.
proof_state: [{('Fletcher', 'aunt', 'Crystal'): [('Fletcher', 'mother', 'Nancy'), ('Nancy', 'sister', 'Crystal')]}]