story: [Gary] and his son [Fred] went to look at cars. [Gary] ended up buying the Mustang. [Dawn]'s father, [Antonio], felt a wave of sadness when [Dawn] left for college. [Marissa] and her son, [Ronald], went to the park to fly a kite. They had fun doing it all day. [Gary]'s aunt, [Dawn], took him to the zoo.
clean_story: [Gary] and his son [Fred] went to look at cars. [Gary] ended up buying the Mustang. [Gary]'s aunt, [Dawn], took him to the zoo. [Dawn]'s father, [Antonio], felt a wave of sadness when [Dawn] left for college.
proof_state: [{('Fred', 'father', 'Antonio'): [('Fred', 'sister', 'Dawn'), ('Dawn', 'father', 'Antonio')]}, {('Fred', 'sister', 'Dawn'): [('Fred', 'son', 'Gary'), ('Gary', 'aunt', 'Dawn')]}]