[Wesley] took his daughters, [Pamela] and [Mildred] to the pool. [Lena], [Pamela]'s mother, met up with them.
('Mildred', 'Lena')
[Wesley] took his daughters, [Pamela] and [Mildred] to the pool. [Lena], [Pamela]'s mother, met up with them.
[{('Mildred', 'mother', 'Lena'): [('Mildred', 'sister', 'Pamela'), ('Pamela', 'mother', 'Lena')]}, {('Mildred', 'sister', 'Pamela'): [('Mildred', 'father', 'Wesley'), ('Wesley', 'daughter', 'Pamela')]}]
['father', 'daughter', 'mother']