[Charlotte] asked her father, [Dale], if he could take her to school. [Dale] was busy, but his brother [Nicholas] had time, so he took her instead.
('Charlotte', 'Nicholas')
[Charlotte] asked her father, [Dale], if he could take her to school. [Dale] was busy, but his brother [Nicholas] had time, so he took her instead.
[{('Charlotte', 'uncle', 'Nicholas'): [('Charlotte', 'father', 'Dale'), ('Dale', 'brother', 'Nicholas')]}]
['father', 'brother']