[Lena] is getting married. She is looking forward to her sister, [David], attending. They have n't seen each other since [David] relocated to California with her husband 3 years ago. [Irvin] asked his son, [Wesley], to help paint his house. [Lena] cooked her son [Irvin] his favorite meal yesterday because it was his birthday.
('Wesley', 'David')
[Irvin] asked his son, [Wesley], to help paint his house. [Lena] cooked her son [Irvin] his favorite meal yesterday because it was his birthday. [Lena] is getting married. She is looking forward to her sister, [David], attending. They have n't seen each other since [David] relocated to California with her husband 3 years ago.
[{('Wesley', 'sister', 'David'): [('Wesley', 'son', 'Irvin'), ('Irvin', 'aunt', 'David')]}, {('Irvin', 'aunt', 'David'): [('Irvin', 'mother', 'Lena'), ('Lena', 'sister', 'David')]}]
['son', 'mother', 'sister']