story: [James] has a daughter names [Theresa], she just turned 25. He also has a son, [Theresa]'s brother [Kevin], he just turned 20.
query: ('James', 'Kevin')
clean_story: [James] has a daughter names [Theresa], she just turned 25. He also has a son, [Theresa]'s brother [Kevin], he just turned 20.
proof_state: [{('James', 'son', 'Kevin'): [('James', 'daughter', 'Theresa'), ('Theresa', 'brother', 'Kevin')]}]