[Dale] brought home straight A's to his father [Clarence]. [Wayne] brought home straight C's to his father [Clarence].
('Wayne', 'Dale')
[Dale] brought home straight A's to his father [Clarence]. [Wayne] brought home straight C's to his father [Clarence].
[{('Wayne', 'brother', 'Dale'): [('Wayne', 'father', 'Clarence'), ('Clarence', 'son', 'Dale')]}]
['father', 'son']