[Nancy] and her son [Jacob] went shopping to get [Nancy] 'husband [Wayne] a birthday gift yesterday.
('Wayne', 'Jacob')
[Nancy] and her son [Jacob] went shopping to get [Nancy] 'husband [Wayne] a birthday gift yesterday.
[{('Wayne', 'son', 'Jacob'): [('Wayne', 'wife', 'Nancy'), ('Nancy', 'son', 'Jacob')]}]
['wife', 'son']