[Lena] was happy that her son [Irvin] was getting along with his wife [Martha]. [Lena] surprised her husband [Wesley] with his favorite meal when he came home from work.
('Wesley', 'Martha')
[Lena] surprised her husband [Wesley] with his favorite meal when he came home from work. [Lena] was happy that her son [Irvin] was getting along with his wife [Martha].
[{('Wesley', 'daughter-in-law', 'Martha'): [('Wesley', 'son', 'Irvin'), ('Irvin', 'wife', 'Martha')]}, {('Wesley', 'son', 'Irvin'): [('Wesley', 'wife', 'Lena'), ('Lena', 'son', 'Irvin')]}]
['wife', 'son', 'wife']