[Jerry] asked his father, [George] to help him build a birdhouse. [Andrea]'s brother [Jerry] and her went to get ice cream.
('George', 'Andrea')
[Jerry] asked his father, [George] to help him build a birdhouse. [Andrea]'s brother [Jerry] and her went to get ice cream.
[{('George', 'daughter', 'Andrea'): [('George', 'son', 'Jerry'), ('Jerry', 'sister', 'Andrea')]}]
['son', 'sister']