story: [Judy] and her son, [Michael], went to the park to fly a kite. They had fun doing it all day. [David]'s wife, [Judy], was thrilled to learn she was pregnant. [Arthur] loves visiting his grandmother [Jennifer] in Florida. [Judy] and her son [Arthur] went out to lunch together yesterday.
clean_story: [David]'s wife, [Judy], was thrilled to learn she was pregnant. [Judy] and her son [Arthur] went out to lunch together yesterday. [Arthur] loves visiting his grandmother [Jennifer] in Florida.
proof_state: [{('David', 'mother-in-law', 'Jennifer'): [('David', 'wife', 'Judy'), ('Judy', 'mother', 'Jennifer')]}, {('Judy', 'mother', 'Jennifer'): [('Judy', 'son', 'Arthur'), ('Arthur', 'grandmother', 'Jennifer')]}]