story: [Nancy] and her daughter, [Claire], were having a dispute over money. [Nancy]'s brother, [Preston], advised them both to just forget about it. [Paul] is a man with a wife named [Nancy].
query: ('Preston', 'Claire')
clean_story: [Nancy] and her daughter, [Claire], were having a dispute over money. [Nancy]'s brother, [Preston], advised them both to just forget about it.
proof_state: [{('Preston', 'niece', 'Claire'): [('Preston', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Claire')]}]