story: [Joe] is husband of [Donna] and son of [Dwight].
query: ('Dwight', 'Donna')
clean_story: [Joe] is husband of [Donna] and son of [Dwight].
proof_state: [{('Dwight', 'daughter-in-law', 'Donna'): [('Dwight', 'son', 'Joe'), ('Joe', 'wife', 'Donna')]}]