[Wayne]'s mother [Ashley] made an apple pie for [Wayne]'s son [Jacob].
('Jacob', 'Ashley')
[Wayne]'s mother [Ashley] made an apple pie for [Wayne]'s son [Jacob].
[{('Jacob', 'grandmother', 'Ashley'): [('Jacob', 'father', 'Wayne'), ('Wayne', 'mother', 'Ashley')]}]
['father', 'mother']