[Dale] asked his son [Nicolas] if he could help him with yard work and [Nicolas] said yes and brought his wife [Charlotte] with him to help.
('Charlotte', 'Dale')
[Dale] asked his son [Nicolas] if he could help him with yard work and [Nicolas] said yes and brought his wife [Charlotte] with him to help.
[{('Charlotte', 'father-in-law', 'Dale'): [('Charlotte', 'husband', 'Nicolas'), ('Nicolas', 'father', 'Dale')]}]
['husband', 'father']