[Travis] is the great aunt of the marvelous [Nancy]. [Dale]'s son, [Travis], was ill and needed to be picked up at school. [Dale] hurried to his side.
('Dale', 'Nancy')
[Dale]'s son, [Travis], was ill and needed to be picked up at school. [Dale] hurried to his side. [Travis] is the great aunt of the marvelous [Nancy].
[{('Dale', 'sister', 'Nancy'): [('Dale', 'son', 'Travis'), ('Travis', 'aunt', 'Nancy')]}]
['son', 'aunt']