[Nicolas] and his wife, [Charlotte], went over to [Theresa]'s house for supper. [Theresa] asked her mother to help with the potatoes, and [Charlotte] obliged.
('Nicolas', 'Theresa')
[Nicolas] and his wife, [Charlotte], went over to [Theresa]'s house for supper. [Theresa] asked her mother to help with the potatoes, and [Charlotte] obliged.
[{('Nicolas', 'mother-in-law', 'Theresa'): [('Nicolas', 'wife', 'Charlotte'), ('Charlotte', 'mother', 'Theresa')]}]
['wife', 'mother']