[Glen]'s sister, [Emily], participated in the dance contest. [Clarence]'s grandson [Glen] was able to eat some of her homemade cookies.
('Clarence', 'Emily')
[Clarence]'s grandson [Glen] was able to eat some of her homemade cookies. [Glen]'s sister, [Emily], participated in the dance contest.
[{('Clarence', 'granddaughter', 'Emily'): [('Clarence', 'grandson', 'Glen'), ('Glen', 'sister', 'Emily')]}]
['grandson', 'sister']