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