story: [Paul] called his son [Fletcher] to tell him he saw [Maria], [Fletcher]'s wife, at the market today. [Fletcher] was sad to learn that his sister [Claire] was not going to make it to dinner like they had planned.
query: ('Maria', 'Paul')
clean_story: [Paul] called his son [Fletcher] to tell him he saw [Maria], [Fletcher]'s wife, at the market today.
proof_state: [{('Maria', 'father-in-law', 'Paul'): [('Maria', 'husband', 'Fletcher'), ('Fletcher', 'father', 'Paul')]}]