story: [Claire] and her sister [Sabrina] have never been close. Still, they love each other because they are family. [Nancy] noticed her daughter [Sabrina] was n't feeling well. [Sabrina]'s sister, [Dulce], went to get medicine.
query: ('Nancy', 'Dulce')
clean_story: [Nancy] noticed her daughter [Sabrina] was n't feeling well. [Sabrina]'s sister, [Dulce], went to get medicine.
proof_state: [{('Nancy', 'daughter', 'Dulce'): [('Nancy', 'daughter', 'Sabrina'), ('Sabrina', 'sister', 'Dulce')]}]