[Lillian] took her daughter [Janet] and her mother [Ashley] car shopping.
('Ashley', 'Janet')
[Lillian] took her daughter [Janet] and her mother [Ashley] car shopping.
[{('Ashley', 'granddaughter', 'Janet'): [('Ashley', 'daughter', 'Lillian'), ('Lillian', 'daughter', 'Janet')]}]
['daughter', 'daughter']