[Tina] called [Pamela], her sister, to see if she wanted to go out to eat. [Pamela] and her sister [Mildred] are the only children in their family. [Lena] loved to play dress-up with her daughter [Mildred].
('Lena', 'Tina')
[Lena] loved to play dress-up with her daughter [Mildred]. [Pamela] and her sister [Mildred] are the only children in their family. [Tina] called [Pamela], her sister, to see if she wanted to go out to eat.
[{('Lena', 'daughter', 'Tina'): [('Lena', 'daughter', 'Mildred'), ('Mildred', 'sister', 'Tina')]}, {('Mildred', 'sister', 'Tina'): [('Mildred', 'sister', 'Pamela'), ('Pamela', 'sister', 'Tina')]}]
['daughter', 'sister', 'sister']