[Ashley] bought a nice gift for her daughter [Nancy]. [Nancy] bought an even more expensive gift for her own daughter [Heidi].
('Ashley', 'Heidi')
[Ashley] bought a nice gift for her daughter [Nancy]. [Nancy] bought an even more expensive gift for her own daughter [Heidi].
[{('Ashley', 'granddaughter', 'Heidi'): [('Ashley', 'daughter', 'Nancy'), ('Nancy', 'daughter', 'Heidi')]}]
['daughter', 'daughter']