[Ashley] took her grandson [Douglas] to daycare today. [Lillian] sat anxiously in the airport terminal, waiting to see her son [Douglas] walk through the gate.
('Lillian', 'Ashley')
[Lillian] sat anxiously in the airport terminal, waiting to see her son [Douglas] walk through the gate. [Ashley] took her grandson [Douglas] to daycare today.
[{('Lillian', 'mother', 'Ashley'): [('Lillian', 'son', 'Douglas'), ('Douglas', 'grandmother', 'Ashley')]}]
['son', 'grandmother']