[Frances] took her son [Wesley] to the park in the afternoon. [Wesley] spent the day looking forward to having dinner with his wife [Lena]. [Lena] took her daughter, [Pamela], out to High Tea yesterday afternoon.
('Frances', 'Pamela')
[Frances] took her son [Wesley] to the park in the afternoon. [Wesley] spent the day looking forward to having dinner with his wife [Lena]. [Lena] took her daughter, [Pamela], out to High Tea yesterday afternoon.
[{('Frances', 'granddaughter', 'Pamela'): [('Frances', 'son', 'Wesley'), ('Wesley', 'daughter', 'Pamela')]}, {('Wesley', 'daughter', 'Pamela'): [('Wesley', 'wife', 'Lena'), ('Lena', 'daughter', 'Pamela')]}]
['son', 'wife', 'daughter']