[George] was unhappy with his daughter, [Ann], when she drove his Mercedes without asking for his permission. [Ann] asked her grandfather [Clarence] how old he was. [Clarence] smiled, and told her he was only eighty-five.
('George', 'Clarence')
[George] was unhappy with his daughter, [Ann], when she drove his Mercedes without asking for his permission. [Ann] asked her grandfather [Clarence] how old he was. [Clarence] smiled, and told her he was only eighty-five.
[{('George', 'father', 'Clarence'): [('George', 'daughter', 'Ann'), ('Ann', 'grandfather', 'Clarence')]}]
['daughter', 'grandfather']