story: [Dorothy] and her sister [Myrna] went to the movies. [Myrna]'s son [Jose] stayed home with a cold.
query: ('Dorothy', 'Jose')
clean_story: [Dorothy] and her sister [Myrna] went to the movies. [Myrna]'s son [Jose] stayed home with a cold.
proof_state: [{('Dorothy', 'nephew', 'Jose'): [('Dorothy', 'sister', 'Myrna'), ('Myrna', 'son', 'Jose')]}]