[Chris] wanted to get a good gift for his sister, [Pamela] [Lena]'s son, [Chris], has always wanted to be like [Wesley], [Lena]'s husband.
('Wesley', 'Pamela')
[Lena]'s son, [Chris], has always wanted to be like [Wesley], [Lena]'s husband. [Chris] wanted to get a good gift for his sister, [Pamela]
[{('Wesley', 'daughter', 'Pamela'): [('Wesley', 'son', 'Chris'), ('Chris', 'sister', 'Pamela')]}, {('Wesley', 'son', 'Chris'): [('Wesley', 'wife', 'Lena'), ('Lena', 'son', 'Chris')]}]
['wife', 'son', 'sister']