[Milton] was the nephew of a man named [Dale]. [Nicholas] went to the baseball game with his son [Milton]
('Nicholas', 'Dale')
[Nicholas] went to the baseball game with his son [Milton] [Milton] was the nephew of a man named [Dale].
[{('Nicholas', 'brother', 'Dale'): [('Nicholas', 'son', 'Milton'), ('Milton', 'uncle', 'Dale')]}]
['son', 'uncle']