[Dale] wanted his son, [Travis], to go fishing with him. [Travis] and his sister [Charlotte] went to brunch today at the new diner.
('Charlotte', 'Dale')
[Travis] and his sister [Charlotte] went to brunch today at the new diner. [Dale] wanted his son, [Travis], to go fishing with him.
[{('Charlotte', 'father', 'Dale'): [('Charlotte', 'brother', 'Travis'), ('Travis', 'father', 'Dale')]}]
['brother', 'father']