story: [Darnell] made brownies for her husband [Sidney] and her sister [Karen]. [Karen]'s mother [Marian] coul n't try the brownies because she ca n't eat gluten.
query: ('Sidney', 'Marian')
clean_story: [Darnell] made brownies for her husband [Sidney] and her sister [Karen]. [Karen]'s mother [Marian] coul n't try the brownies because she ca n't eat gluten.
proof_state: [{('Sidney', 'mother-in-law', 'Marian'): [('Sidney', 'wife', 'Darnell'), ('Darnell', 'mother', 'Marian')]}, {('Darnell', 'mother', 'Marian'): [('Darnell', 'sister', 'Karen'), ('Karen', 'mother', 'Marian')]}]