story: [Christopher] went to the basketball game with his son [Jeffrey] and [Jeffrey]'s wife [Angela].
query: ('Angela', 'Christopher')
clean_story: [Christopher] went to the basketball game with his son [Jeffrey] and [Jeffrey]'s wife [Angela].
proof_state: [{('Angela', 'father-in-law', 'Christopher'): [('Angela', 'husband', 'Jeffrey'), ('Jeffrey', 'father', 'Christopher')]}]