[Herman] met his brother [Jacob] for drinks after work. [Jacob] 'son [Michael] could not believe that his father bought him a coffee machine for his birthday.
('Herman', 'Michael')
[Herman] met his brother [Jacob] for drinks after work. [Jacob] 'son [Michael] could not believe that his father bought him a coffee machine for his birthday.
[{('Herman', 'nephew', 'Michael'): [('Herman', 'brother', 'Jacob'), ('Jacob', 'son', 'Michael')]}]