[Michael] called for his wife [Gloria] for dinner from the kitchen window. She was painting the deck outside with [Michael]'s father [Hugh]. [Hugh] and his wife [David] decided not to have kids.
('David', 'Gloria')
[Hugh] and his wife [David] decided not to have kids. [Michael] called for his wife [Gloria] for dinner from the kitchen window. She was painting the deck outside with [Michael]'s father [Hugh].
[{('David', 'daughter-in-law', 'Gloria'): [('David', 'son', 'Michael'), ('Michael', 'wife', 'Gloria')]}, {('David', 'son', 'Michael'): [('David', 'husband', 'Hugh'), ('Hugh', 'son', 'Michael')]}]
['husband', 'son', 'wife']