[Ashley] and her daughter [Theresa] went out to dinner. [Nicholas] took his sister [Theresa] out to dinner for her birthday.
('Ashley', 'Nicholas')
[Ashley] and her daughter [Theresa] went out to dinner. [Nicholas] took his sister [Theresa] out to dinner for her birthday.
[{('Ashley', 'son', 'Nicholas'): [('Ashley', 'daughter', 'Theresa'), ('Theresa', 'brother', 'Nicholas')]}]
['daughter', 'brother']