[Dale] was proud of his son, [Nicolas]. [Belva] asked her father [Dale] to take her to school. [Dale] said he'd take her in a few minutes.
('Belva', 'Nicolas')
[Belva] asked her father [Dale] to take her to school. [Dale] said he'd take her in a few minutes. [Dale] was proud of his son, [Nicolas].
[{('Belva', 'brother', 'Nicolas'): [('Belva', 'father', 'Dale'), ('Dale', 'son', 'Nicolas')]}]
['father', 'son']