[Hugh] loves his wife [David]. [Evangeline] is so happy to have [David] for a mother. [Johnson] bought flowers for his wife [Evangeline].
('Hugh', 'Johnson')
[Hugh] loves his wife [David]. [Evangeline] is so happy to have [David] for a mother. [Johnson] bought flowers for his wife [Evangeline].
[{('Hugh', 'son-in-law', 'Johnson'): [('Hugh', 'daughter', 'Evangeline'), ('Evangeline', 'husband', 'Johnson')]}, {('Hugh', 'daughter', 'Evangeline'): [('Hugh', 'wife', 'David'), ('David', 'daughter', 'Evangeline')]}]
['wife', 'daughter', 'husband']