story: [Robert] and his brother [Fletcher] were rarely seen apart. [Nancy] took her son [Robert] to the car dealership. [Robert]'s wife [Dulce] is excited to get a new car.
query: ('Dulce', 'Nancy')
clean_story: [Nancy] took her son [Robert] to the car dealership. [Robert]'s wife [Dulce] is excited to get a new car.
proof_state: [{('Dulce', 'mother-in-law', 'Nancy'): [('Dulce', 'husband', 'Robert'), ('Robert', 'mother', 'Nancy')]}]