[Martha] loved her mother [Lena]. She was heartbroken when she heard [Lena] had suddenly passed away. [Lena] and her daughter [Pamela] went to church. They were both very religious. [Hugh] went his brother to pick up his brother's daughter [Pamela] from a birthday party.
('Martha', 'Hugh')
[Martha] loved her mother [Lena]. She was heartbroken when she heard [Lena] had suddenly passed away. [Lena] and her daughter [Pamela] went to church. They were both very religious. [Hugh] went his brother to pick up his brother's daughter [Pamela] from a birthday party.
[{('Martha', 'uncle', 'Hugh'): [('Martha', 'mother', 'Lena'), ('Lena', 'brother', 'Hugh')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'daughter', 'Pamela'), ('Pamela', 'uncle', 'Hugh')]}]
['mother', 'daughter', 'uncle']