story: [Myrna] likes to dance with her brother [Michael]. [Russell] likes to dance with his dad [Michael] as well.
query: ('Myrna', 'Russell')
clean_story: [Myrna] likes to dance with her brother [Michael]. [Russell] likes to dance with his dad [Michael] as well.
proof_state: [{('Myrna', 'nephew', 'Russell'): [('Myrna', 'brother', 'Michael'), ('Michael', 'son', 'Russell')]}]