[George] likes to go fishing with his sister. Her name is [Nancy]. [April] and her father, [George], went to the carnival. [George] took [April] on the Tilt-o-Whirl.
('April', 'Nancy')
[April] and her father, [George], went to the carnival. [George] took [April] on the Tilt-o-Whirl. [George] likes to go fishing with his sister. Her name is [Nancy].
[{('April', 'aunt', 'Nancy'): [('April', 'father', 'George'), ('George', 'sister', 'Nancy')]}]
['father', 'sister']