[Laura] was so proud of her daughter, [Martha]'s, accomplishments. [Laura] was glad her grandfather, [Roy], was happy, too.
('Martha', 'Roy')
[Laura] was so proud of her daughter, [Martha]'s, accomplishments. [Laura] was glad her grandfather, [Roy], was happy, too.
[{('Martha', 'father', 'Roy'): [('Martha', 'daughter', 'Laura'), ('Laura', 'grandfather', 'Roy')]}]