[Wayne] has two young children, a son named [Robert] and a daughter named [Louise].
('Louise', 'Robert')
[Wayne] has two young children, a son named [Robert] and a daughter named [Louise].
[{('Louise', 'brother', 'Robert'): [('Louise', 'father', 'Wayne'), ('Wayne', 'son', 'Robert')]}]
['father', 'son']