[Joseph]'s sister [Dolores] asked him to play cards with her, He did n't want to, he wanted to go ride bikes with his brother [Clarence] instead. [Dolores] loved her mother [Lynn]. She was heartbroken when she heard [Lynn] had suddenly passed away.
('Clarence', 'Lynn')
[Joseph]'s sister [Dolores] asked him to play cards with her, He did n't want to, he wanted to go ride bikes with his brother [Clarence] instead. [Dolores] loved her mother [Lynn]. She was heartbroken when she heard [Lynn] had suddenly passed away.
[{('Clarence', 'mother', 'Lynn'): [('Clarence', 'brother', 'Joseph'), ('Joseph', 'mother', 'Lynn')]}, {('Joseph', 'mother', 'Lynn'): [('Joseph', 'sister', 'Dolores'), ('Dolores', 'mother', 'Lynn')]}]
['brother', 'sister', 'mother']