[Janet] asked her father [George] if she could spend the night with a friend and he said okay. [Janet] is taking her grandfather [Clarence] shopping.
('George', 'Clarence')
[Janet] asked her father [George] if she could spend the night with a friend and he said okay. [Janet] is taking her grandfather [Clarence] shopping.
[{('George', 'father', 'Clarence'): [('George', 'daughter', 'Janet'), ('Janet', 'grandfather', 'Clarence')]}]
['daughter', 'grandfather']