[Andrea] and [April] got into a fight as sisters sometimes do. [April]'s father [George] yelled at them to behave.
('George', 'Andrea')
[Andrea] and [April] got into a fight as sisters sometimes do. [April]'s father [George] yelled at them to behave.
[{('George', 'daughter', 'Andrea'): [('George', 'daughter', 'April'), ('April', 'sister', 'Andrea')]}]
['daughter', 'sister']