story: [Michael] is frustrated teaching his son how to drive. His son is [Paul]. [Stanley] took his daughter [Marian] and son [Michael] to the beach.
query: ('Marian', 'Paul')
clean_story: [Stanley] took his daughter [Marian] and son [Michael] to the beach. [Michael] is frustrated teaching his son how to drive. His son is [Paul].
proof_state: [{('Marian', 'nephew', 'Paul'): [('Marian', 'brother', 'Michael'), ('Michael', 'son', 'Paul')]}, {('Marian', 'brother', 'Michael'): [('Marian', 'father', 'Stanley'), ('Stanley', 'son', 'Michael')]}]