[Franklin] and his grandfather, [Roy], went to watch the ball game together. [Franklin] loves to play baseball with his dad, [John].
('John', 'Roy')
[Franklin] loves to play baseball with his dad, [John]. [Franklin] and his grandfather, [Roy], went to watch the ball game together.
[{('John', 'father', 'Roy'): [('John', 'son', 'Franklin'), ('Franklin', 'grandfather', 'Roy')]}]