[Michael] brought his mother to see her sister [Lynn]. [Hugh]'s wife [David] is the very proud mother of a son named [Michael]. [David] adores her son and husband.
('Hugh', 'Lynn')
[Hugh]'s wife [David] is the very proud mother of a son named [Michael]. [David] adores her son and husband. [Michael] brought his mother to see her sister [Lynn].
[{('Hugh', 'sister', 'Lynn'): [('Hugh', 'son', 'Michael'), ('Michael', 'aunt', 'Lynn')]}, {('Hugh', 'son', 'Michael'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Michael')]}]
['wife', 'son', 'aunt']