[Kevin]'s father, [Wayne], was busy at work do he took [Wayne]'s mom, [Ashley], to the grocery store.
('Kevin', 'Ashley')
[Kevin]'s father, [Wayne], was busy at work do he took [Wayne]'s mom, [Ashley], to the grocery store.
[{('Kevin', 'grandmother', 'Ashley'): [('Kevin', 'father', 'Wayne'), ('Wayne', 'mother', 'Ashley')]}]
['father', 'mother']