story: [Jason] was so proud of his daughter, [Dorothy], for graduating college as an older woman. [Kevin], [Dorothy]'s daughter, was also proud.
query: ('Kevin', 'Jason')
clean_story: [Jason] was so proud of his daughter, [Dorothy], for graduating college as an older woman. [Kevin], [Dorothy]'s daughter, was also proud.
proof_state: [{('Kevin', 'grandfather', 'Jason'): [('Kevin', 'mother', 'Dorothy'), ('Dorothy', 'father', 'Jason')]}]