story: [Michael] and his grandmother, [Jennifer], went to the gas station. [Michael] filled up the car, while [Jennifer] went inside and paid for the gas. [Judy] was making lunch for her son [Michael] and her husband [David]. [Judy] went to the mall, because she wanted to look for a present for her daughter, [Dorothy].
clean_story: [Judy] was making lunch for her son [Michael] and her husband [David]. [Michael] and his grandmother, [Jennifer], went to the gas station. [Michael] filled up the car, while [Jennifer] went inside and paid for the gas.
proof_state: [{('David', 'mother-in-law', 'Jennifer'): [('David', 'wife', 'Judy'), ('Judy', 'mother', 'Jennifer')]}, {('Judy', 'mother', 'Jennifer'): [('Judy', 'son', 'Michael'), ('Michael', 'grandmother', 'Jennifer')]}]