[Glen] and his wife [Natalia] made fresh bread for lunch. [Nicholas], [Glen]'s father, came over and brought salad to share.
('Natalia', 'Nicholas')
[Glen] and his wife [Natalia] made fresh bread for lunch. [Nicholas], [Glen]'s father, came over and brought salad to share.
[{('Natalia', 'father-in-law', 'Nicholas'): [('Natalia', 'husband', 'Glen'), ('Glen', 'father', 'Nicholas')]}]
['husband', 'father']