[John] and his brother [Herman] fight a lot. Despite this, they still love each other very much. [James]'s dad [Herman] is the CEO of the company.
('James', 'John')
[James]'s dad [Herman] is the CEO of the company. [John] and his brother [Herman] fight a lot. Despite this, they still love each other very much.
[{('James', 'uncle', 'John'): [('James', 'father', 'Herman'), ('Herman', 'brother', 'John')]}]