[Wayne] is a sibling of [Dale]. [Dale] took his son [James] to soccer practice.
('Wayne', 'James')
[Wayne] is a sibling of [Dale]. [Dale] took his son [James] to soccer practice.
[{('Wayne', 'nephew', 'James'): [('Wayne', 'brother', 'Dale'), ('Dale', 'son', 'James')]}]
['brother', 'son']