[Mary] took her granddaughter [Marjorie] shopping. [Jacob] was so proud of his daughter, [Marjorie], graduating at the top of her class.
('Jacob', 'Mary')
[Jacob] was so proud of his daughter, [Marjorie], graduating at the top of her class. [Mary] took her granddaughter [Marjorie] shopping.
[{('Jacob', 'mother', 'Mary'): [('Jacob', 'daughter', 'Marjorie'), ('Marjorie', 'grandmother', 'Mary')]}]