[George] was so proud that his son [John] won the science fair! [Dale] has a sibling who is much younger than he is. They get along well and his name is [George].
('Dale', 'John')
[Dale] has a sibling who is much younger than he is. They get along well and his name is [George]. [George] was so proud that his son [John] won the science fair!
[{('Dale', 'nephew', 'John'): [('Dale', 'brother', 'George'), ('George', 'son', 'John')]}]
['brother', 'son']