story: [Carol] made brownies for her husband [Mark] and her sister [Rose]. [Rose]'s mother [Sandra] coul n't try the brownies because she ca n't eat gluten. [Carol] took her son [Jason] to the mall to shop for school clothes.
query: ('Mark', 'Sandra')
clean_story: [Carol] made brownies for her husband [Mark] and her sister [Rose]. [Rose]'s mother [Sandra] coul n't try the brownies because she ca n't eat gluten.
proof_state: [{('Mark', 'mother-in-law', 'Sandra'): [('Mark', 'wife', 'Carol'), ('Carol', 'mother', 'Sandra')]}, {('Carol', 'mother', 'Sandra'): [('Carol', 'sister', 'Rose'), ('Rose', 'mother', 'Sandra')]}]