[Lynn] went on a vacation with her brother [Wesley]. [James] bought his daughter [Lynn] and his wife [Frances] flowers.
('Frances', 'Wesley')
[James] bought his daughter [Lynn] and his wife [Frances] flowers. [Lynn] went on a vacation with her brother [Wesley].
[{('Frances', 'son', 'Wesley'): [('Frances', 'husband', 'James'), ('James', 'son', 'Wesley')]}, {('James', 'son', 'Wesley'): [('James', 'daughter', 'Lynn'), ('Lynn', 'brother', 'Wesley')]}]
['husband', 'daughter', 'brother']