[Charlotte] and her husband, [Nicolas], went to a baseball game. [Dale], [Nicolas]'s father, was already there, holding their seats for them.
('Charlotte', 'Dale')
[Charlotte] and her husband, [Nicolas], went to a baseball game. [Dale], [Nicolas]'s father, was already there, holding their seats for them.
[{('Charlotte', 'father-in-law', 'Dale'): [('Charlotte', 'husband', 'Nicolas'), ('Nicolas', 'father', 'Dale')]}]
['husband', 'father']