story: [Paul] is taking his son [Robert] out for coffee. [Jess] wanted to go visit his grandfather [Adam]. His dad [Paul] said okay and drove him to over to [Adam] house.
query: ('Paul', 'Adam')
clean_story: [Jess] wanted to go visit his grandfather [Adam]. His dad [Paul] said okay and drove him to over to [Adam] house.
proof_state: [{('Paul', 'father', 'Adam'): [('Paul', 'son', 'Jess'), ('Jess', 'grandfather', 'Adam')]}]