story: [Dorothy] took her daughter [Aida] to the mall. [Kevin], [Aida]'s husband, stayed in the car.
query: ('Dorothy', 'Kevin')
clean_story: [Dorothy] took her daughter [Aida] to the mall. [Kevin], [Aida]'s husband, stayed in the car.
proof_state: [{('Dorothy', 'son-in-law', 'Kevin'): [('Dorothy', 'daughter', 'Aida'), ('Aida', 'husband', 'Kevin')]}]