[Lillian]'s brother [Wayne] took her to the fair when she was little. [Wayne] also brought his brother [Dale].
('Lillian', 'Dale')
[Lillian]'s brother [Wayne] took her to the fair when she was little. [Wayne] also brought his brother [Dale].
[{('Lillian', 'brother', 'Dale'): [('Lillian', 'brother', 'Wayne'), ('Wayne', 'brother', 'Dale')]}]
['brother', 'brother']