[Pamela] called her mother [Lena] to let her know she will be back home soon. [Lena] had a heart-to-heart conversation with her daughter [Mildred] about some things. [Mildred] and her brother [Charles] were having a wonderful time at Disneyland.
('Pamela', 'Charles')
[Pamela] called her mother [Lena] to let her know she will be back home soon. [Lena] had a heart-to-heart conversation with her daughter [Mildred] about some things. [Mildred] and her brother [Charles] were having a wonderful time at Disneyland.
[{('Pamela', 'brother', 'Charles'): [('Pamela', 'sister', 'Mildred'), ('Mildred', 'brother', 'Charles')]}, {('Pamela', 'sister', 'Mildred'): [('Pamela', 'mother', 'Lena'), ('Lena', 'daughter', 'Mildred')]}]
['mother', 'daughter', 'brother']