[Linda] went to the opera with her grandfather [Clarence]. [Clarence] bought flowers for his wife [Ashley].
('Ashley', 'Linda')
[Clarence] bought flowers for his wife [Ashley]. [Linda] went to the opera with her grandfather [Clarence].
[{('Ashley', 'granddaughter', 'Linda'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'granddaughter', 'Linda')]}]
['husband', 'granddaughter']