[George]'s daughter [Andrea] called to wish him and [Lillian] a happy anniversary.
('Lillian', 'Andrea')
[George]'s daughter [Andrea] called to wish him and [Lillian] a happy anniversary.
[{('Lillian', 'daughter', 'Andrea'): [('Lillian', 'husband', 'George'), ('George', 'daughter', 'Andrea')]}]
['husband', 'daughter']