story: [Myrna] was so excited to learn that her son [William] got accepted into college. [William] is going to be spending the weekend with his grandfather [Jason].
query: ('Myrna', 'Jason')
clean_story: [Myrna] was so excited to learn that her son [William] got accepted into college. [William] is going to be spending the weekend with his grandfather [Jason].
proof_state: [{('Myrna', 'father', 'Jason'): [('Myrna', 'son', 'William'), ('William', 'grandfather', 'Jason')]}]