Once [Clarence] arrived, he waived at his daughter Beth from the deck. Beth's daughter [Lorraine] saw him and smiled, happy to see him. [Nancy] and her daughter [Lorraine] went out to dinner.
('Nancy', 'Clarence')
[Nancy] and her daughter [Lorraine] went out to dinner. Once [Clarence] arrived, he waived at his daughter Beth from the deck. Beth's daughter [Lorraine] saw him and smiled, happy to see him.
[{('Nancy', 'father', 'Clarence'): [('Nancy', 'daughter', 'Lorraine'), ('Lorraine', 'grandfather', 'Clarence')]}]
['daughter', 'grandfather']