story: [Fred] took his daughter, [Marguerite], to a baseball game. [Elizabeth] and her son [Frank] went out to lunch together yesterday. [Frank]'s aunt, [Dawn], took him to the zoo. [Dawn] bought a plant for her dad, [Antonio].
clean_story: [Elizabeth] and her son [Frank] went out to lunch together yesterday. [Frank]'s aunt, [Dawn], took him to the zoo. [Dawn] bought a plant for her dad, [Antonio].
proof_state: [{('Elizabeth', 'father', 'Antonio'): [('Elizabeth', 'sister', 'Dawn'), ('Dawn', 'father', 'Antonio')]}, {('Elizabeth', 'sister', 'Dawn'): [('Elizabeth', 'son', 'Frank'), ('Frank', 'aunt', 'Dawn')]}]