[Lillian]'s son, [Timothy], went with her to the store to buy candy for Halloween. [Clarence] was shopping for a new dress for his daughter [Lillian].
('Clarence', 'Timothy')
[Clarence] was shopping for a new dress for his daughter [Lillian]. [Lillian]'s son, [Timothy], went with her to the store to buy candy for Halloween.
[{('Clarence', 'grandson', 'Timothy'): [('Clarence', 'daughter', 'Lillian'), ('Lillian', 'son', 'Timothy')]}]
['daughter', 'son']