story: [Brian] and his grandfather, [Adam], went to watch the ball game together. [Brian] is a factory worker. He has a wonderful sister by the name of [Stacy]. [Edward] needed his brother, [Brian], to help with a problem
query: ('Edward', 'Adam')
clean_story: [Edward] needed his brother, [Brian], to help with a problem [Brian] and his grandfather, [Adam], went to watch the ball game together.
proof_state: [{('Edward', 'grandfather', 'Adam'): [('Edward', 'brother', 'Brian'), ('Brian', 'grandfather', 'Adam')]}]