story: [Minnie] and her husband [Otto] took her son [Dana] to the store to pick out some sweets after dinner. [Minnie] took her daughter, [Rebbeca], out to High Tea yesterday afternoon.
query: ('Otto', 'Dana')
clean_story: [Minnie] and her husband [Otto] took her son [Dana] to the store to pick out some sweets after dinner.
proof_state: [{('Otto', 'son', 'Dana'): [('Otto', 'wife', 'Minnie'), ('Minnie', 'son', 'Dana')]}]