[James] and [Frances] were a couple who were proud of their daughter, [David], for birthing an amazing son, [Michael].
('James', 'Michael')
[James] and [Frances] were a couple who were proud of their daughter, [David], for birthing an amazing son, [Michael].
[{('James', 'grandson', 'Michael'): [('James', 'wife', 'Frances'), ('Frances', 'grandson', 'Michael')]}, {('Frances', 'grandson', 'Michael'): [('Frances', 'daughter', 'David'), ('David', 'son', 'Michael')]}]
['wife', 'daughter', 'son']