[Emily] and her father [Nicholas] went for a hike in the mountains. [Emily] and her husband [Dennis] bought a house near the beach and they really like it.
('Dennis', 'Nicholas')
[Emily] and her husband [Dennis] bought a house near the beach and they really like it. [Emily] and her father [Nicholas] went for a hike in the mountains.
[{('Dennis', 'father-in-law', 'Nicholas'): [('Dennis', 'wife', 'Emily'), ('Emily', 'father', 'Nicholas')]}]
['wife', 'father']