[Nicholas] and his son [Michael] went to the store to by bread. [Amy] and her husband [Nicholas] went to church. They were religious, and tried to go every Sunday.
('Amy', 'Michael')
[Amy] and her husband [Nicholas] went to church. They were religious, and tried to go every Sunday. [Nicholas] and his son [Michael] went to the store to by bread.
[{('Amy', 'son', 'Michael'): [('Amy', 'husband', 'Nicholas'), ('Nicholas', 'son', 'Michael')]}]
['husband', 'son']