[Nicholas] 'son [Dennis] could not believe that his father bought him a coffee machine for his birthday. [Dennis] idolizes his uncle, [Dale].
('Nicholas', 'Dale')
[Nicholas] 'son [Dennis] could not believe that his father bought him a coffee machine for his birthday. [Dennis] idolizes his uncle, [Dale].
[{('Nicholas', 'brother', 'Dale'): [('Nicholas', 'son', 'Dennis'), ('Dennis', 'uncle', 'Dale')]}]
['son', 'uncle']