[George] has a sibling who is much younger than he is. They get along well and his name is [Dale]. [Dale] is helping his son study. His name is [James].
('George', 'James')
[George] has a sibling who is much younger than he is. They get along well and his name is [Dale]. [Dale] is helping his son study. His name is [James].
[{('George', 'nephew', 'James'): [('George', 'brother', 'Dale'), ('Dale', 'son', 'James')]}]
['brother', 'son']