[Nicolas]'s wife [Charlotte] kept pestering him to buy a new car so [Nicolas] asked his father [Dale] to lend him some money so he could purchase a Porsche.
('Charlotte', 'Dale')
[Nicolas]'s wife [Charlotte] kept pestering him to buy a new car so [Nicolas] asked his father [Dale] to lend him some money so he could purchase a Porsche.
[{('Charlotte', 'father-in-law', 'Dale'): [('Charlotte', 'husband', 'Nicolas'), ('Nicolas', 'father', 'Dale')]}]
['husband', 'father']