[Michael] and his wife, [Jennifer], went to a football game. [Michael] had a wonderful time, but [Jennifer] was bored. [Nicholas] is frustrated teaching his son how to drive. His son is [Michael].
('Nicholas', 'Jennifer')
[Nicholas] is frustrated teaching his son how to drive. His son is [Michael]. [Michael] and his wife, [Jennifer], went to a football game. [Michael] had a wonderful time, but [Jennifer] was bored.
[{('Nicholas', 'daughter-in-law', 'Jennifer'): [('Nicholas', 'son', 'Michael'), ('Michael', 'wife', 'Jennifer')]}]
['son', 'wife']