story: [Chad]'s brother, [Robert], brought the car over to help him. [Robert] asked his father [Michael] if he could borrow some money.
query: ('Chad', 'Michael')
clean_story: [Chad]'s brother, [Robert], brought the car over to help him. [Robert] asked his father [Michael] if he could borrow some money.
proof_state: [{('Chad', 'father', 'Michael'): [('Chad', 'brother', 'Robert'), ('Robert', 'father', 'Michael')]}]