[Amy] spanked her daughter, [Mary], for misbehaving. [Nicholas], [Amy]'s husband, did n't approve of the use of corporal punishment, but he was away on a business trip.
('Amy', 'Mary')
[Amy] spanked her daughter, [Mary], for misbehaving. [Nicholas], [Amy]'s husband, did n't approve of the use of corporal punishment, but he was away on a business trip.
[{('Amy', 'daughter', 'Mary'): [('Amy', 'husband', 'Nicholas'), ('Nicholas', 'daughter', 'Mary')]}]
['husband', 'daughter']