[James]'s daughter, [Lynn], was glad to have time for lunch with her mom, [Frances]. [Wesley], [Frances]'s son, did n't have the time.
('James', 'Wesley')
[James]'s daughter, [Lynn], was glad to have time for lunch with her mom, [Frances]. [Wesley], [Frances]'s son, did n't have the time.
[{('James', 'son', 'Wesley'): [('James', 'daughter', 'Lynn'), ('Lynn', 'brother', 'Wesley')]}, {('Lynn', 'brother', 'Wesley'): [('Lynn', 'mother', 'Frances'), ('Frances', 'son', 'Wesley')]}]
['daughter', 'mother', 'son']