story: [James] brought home straight A's to his father [Adam]. [Preston] brought home straight C's to his father [Adam]. [Adam] is proud to be married to his loving wife [Michelle].
query: ('Preston', 'James')
clean_story: [James] brought home straight A's to his father [Adam]. [Preston] brought home straight C's to his father [Adam].
proof_state: [{('Preston', 'brother', 'James'): [('Preston', 'father', 'Adam'), ('Adam', 'son', 'James')]}]