[Clarence] has a daughter names [Nancy], she just turned 25. He also has a son, [Nancy]'s brother [Dale], he just turned 20.
('Clarence', 'Dale')
[Clarence] has a daughter names [Nancy], she just turned 25. He also has a son, [Nancy]'s brother [Dale], he just turned 20.
[{('Clarence', 'son', 'Dale'): [('Clarence', 'daughter', 'Nancy'), ('Nancy', 'brother', 'Dale')]}]
['daughter', 'brother']