[Clarence] came to watch the school play. His daughter's son [Milton] held the lead role. [Milton] was so excited to introduce his new girlfriend to his mother, [Amy].
('Amy', 'Clarence')
[Milton] was so excited to introduce his new girlfriend to his mother, [Amy]. [Clarence] came to watch the school play. His daughter's son [Milton] held the lead role.
[{('Amy', 'father', 'Clarence'): [('Amy', 'son', 'Milton'), ('Milton', 'grandfather', 'Clarence')]}]
['son', 'grandfather']