[Wayne]'s son [Jacob] and [Jacob]'s grandmother [Ashley] are playing cards.
('Wayne', 'Ashley')
[Wayne]'s son [Jacob] and [Jacob]'s grandmother [Ashley] are playing cards.
[{('Wayne', 'mother', 'Ashley'): [('Wayne', 'son', 'Jacob'), ('Jacob', 'grandmother', 'Ashley')]}]
['son', 'grandmother']