[Nicholas] found his daughter, [Mary], drunk and alone on the bathroom floor. [Clarence] was delighted to watch his son [Nicholas] steal third base in the Championship baseball game.
('Clarence', 'Mary')
[Clarence] was delighted to watch his son [Nicholas] steal third base in the Championship baseball game. [Nicholas] found his daughter, [Mary], drunk and alone on the bathroom floor.
[{('Clarence', 'granddaughter', 'Mary'): [('Clarence', 'son', 'Nicholas'), ('Nicholas', 'daughter', 'Mary')]}]
['son', 'daughter']