[Ashley] baked a cake for her son [Nicholas]. [Nicholas] loves his daughter [Natalia].
('Ashley', 'Natalia')
[Ashley] baked a cake for her son [Nicholas]. [Nicholas] loves his daughter [Natalia].
[{('Ashley', 'granddaughter', 'Natalia'): [('Ashley', 'son', 'Nicholas'), ('Nicholas', 'daughter', 'Natalia')]}]
['son', 'daughter']