story: [Dorothy] is taking her son, [Micheal] to the mall. She asks her sister, [Myrna] to come too.
query: ('Myrna', 'Micheal')
clean_story: [Dorothy] is taking her son, [Micheal] to the mall. She asks her sister, [Myrna] to come too.
proof_state: [{('Myrna', 'nephew', 'Micheal'): [('Myrna', 'sister', 'Dorothy'), ('Dorothy', 'son', 'Micheal')]}]