[Clarence] took his son [Wayne] to lunch. [Wayne]'s daughter, [Lorraine], stayed home to read a book.
('Lorraine', 'Clarence')
[Clarence] took his son [Wayne] to lunch. [Wayne]'s daughter, [Lorraine], stayed home to read a book.
[{('Lorraine', 'grandfather', 'Clarence'): [('Lorraine', 'father', 'Wayne'), ('Wayne', 'father', 'Clarence')]}]
['father', 'father']