story: [Alverta] bought a gift for her nephew, [Frank]. [Elizabeth]'s mother, [Patricia], thought [Elizabeth] should wear a black dress. [Elizabeth]'s sister [Dawn], however, thought she would look better in a blue one. [Dawn] took her son [John] to school because he missed the bus.
clean_story: [Dawn] took her son [John] to school because he missed the bus. [Elizabeth]'s mother, [Patricia], thought [Elizabeth] should wear a black dress. [Elizabeth]'s sister [Dawn], however, thought she would look better in a blue one.
proof_state: [{('John', 'grandmother', 'Patricia'): [('John', 'mother', 'Dawn'), ('Dawn', 'mother', 'Patricia')]}, {('Dawn', 'mother', 'Patricia'): [('Dawn', 'sister', 'Elizabeth'), ('Elizabeth', 'mother', 'Patricia')]}]