[Ashley] was so excited to learn that her son [Nicholas] got accepted into college. [Theresa]'s brother [Nicholas] and her went to get ice cream.
('Ashley', 'Theresa')
[Ashley] was so excited to learn that her son [Nicholas] got accepted into college. [Theresa]'s brother [Nicholas] and her went to get ice cream.
[{('Ashley', 'daughter', 'Theresa'): [('Ashley', 'son', 'Nicholas'), ('Nicholas', 'sister', 'Theresa')]}]
['son', 'sister']