[Hugh] prepared romantic dinner for Valentine's Day for his wife, [David]. [Michael] and his wife [Gloria] heard a noise coming from the living room. [David] had fallen over, and she was crying for her son [Michael] to help her.
('Hugh', 'Gloria')
[Hugh] prepared romantic dinner for Valentine's Day for his wife, [David]. [Michael] and his wife [Gloria] heard a noise coming from the living room. [David] had fallen over, and she was crying for her son [Michael] to help her.
[{('Hugh', 'daughter-in-law', 'Gloria'): [('Hugh', 'son', 'Michael'), ('Michael', 'wife', 'Gloria')]}, {('Hugh', 'son', 'Michael'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Michael')]}]
['wife', 'son', 'wife']