[Ashley] took her granddaughter [Heidi] to the mall. [Heidi]'s dad [Wayne] was happy to have the house to himself.
('Wayne', 'Ashley')
[Ashley] took her granddaughter [Heidi] to the mall. [Heidi]'s dad [Wayne] was happy to have the house to himself.
[{('Wayne', 'mother', 'Ashley'): [('Wayne', 'daughter', 'Heidi'), ('Heidi', 'grandmother', 'Ashley')]}]
['daughter', 'grandmother']