[Andrea] stayed with his grandmother [Ashley] last summer on her farm. He had a great time. [Andrea] and her mother [Lillian] went dress shopping on Saturday.
('Lillian', 'Ashley')
[Andrea] and her mother [Lillian] went dress shopping on Saturday. [Andrea] stayed with his grandmother [Ashley] last summer on her farm. He had a great time.
[{('Lillian', 'mother', 'Ashley'): [('Lillian', 'daughter', 'Andrea'), ('Andrea', 'grandmother', 'Ashley')]}]
['daughter', 'grandmother']