story: [Mary]'s brother [Bernard] was going to be the star in the new show. [Crystal] picked up her daughter [Mary] from school early. [Thomas] was waiting to meet his wife, [Mary], at the airport whose flight was delayed by two hours.
query: ('Thomas', 'Crystal')
clean_story: [Thomas] was waiting to meet his wife, [Mary], at the airport whose flight was delayed by two hours. [Crystal] picked up her daughter [Mary] from school early.
proof_state: [{('Thomas', 'mother-in-law', 'Crystal'): [('Thomas', 'wife', 'Mary'), ('Mary', 'mother', 'Crystal')]}]