story: [Jason] and his grandson [Micheal] love to go to the ball park. [James] took his son [Micheal] to school this morning because he missed the bus.
query: ('James', 'Jason')
clean_story: [James] took his son [Micheal] to school this morning because he missed the bus. [Jason] and his grandson [Micheal] love to go to the ball park.
proof_state: [{('James', 'father', 'Jason'): [('James', 'son', 'Micheal'), ('Micheal', 'grandfather', 'Jason')]}]