[Dennis] and his wife, [Emily], just celebrated 10 years of marriage. [Nicholas] is the loving father of his wonderful child [Emily]. [Emily] loves [Nicholas].
('Dennis', 'Nicholas')
[Dennis] and his wife, [Emily], just celebrated 10 years of marriage. [Nicholas] is the loving father of his wonderful child [Emily]. [Emily] loves [Nicholas].
[{('Dennis', 'father-in-law', 'Nicholas'): [('Dennis', 'wife', 'Emily'), ('Emily', 'father', 'Nicholas')]}]
['wife', 'father']