[Dale] and his daughter [Belva] went shopping for [Belva]'s grandmother, [Ashley].
('Dale', 'Ashley')
[Dale] and his daughter [Belva] went shopping for [Belva]'s grandmother, [Ashley].
[{('Dale', 'mother', 'Ashley'): [('Dale', 'daughter', 'Belva'), ('Belva', 'grandmother', 'Ashley')]}]
['daughter', 'grandmother']