[Joshua]'s son, [Don], had been misbehaving, so [Joshua] had to spank him. [Don] and his sister [Andrea] took their father out to eat for his birthday. They had a great time. [David] likes going to the mall with her aunt [Andrea].
('Joshua', 'David')
[Joshua]'s son, [Don], had been misbehaving, so [Joshua] had to spank him. [Don] and his sister [Andrea] took their father out to eat for his birthday. They had a great time. [David] likes going to the mall with her aunt [Andrea].
[{('Joshua', 'sister', 'David'): [('Joshua', 'daughter', 'Andrea'), ('Andrea', 'aunt', 'David')]}, {('Joshua', 'daughter', 'Andrea'): [('Joshua', 'son', 'Don'), ('Don', 'sister', 'Andrea')]}]
['son', 'sister', 'aunt']