[Dale] hit his brother [Wayne] in the head. [Dale] has a sister that picks on him. Her name is [Lillian].
('Wayne', 'Lillian')
[Dale] hit his brother [Wayne] in the head. [Dale] has a sister that picks on him. Her name is [Lillian].
[{('Wayne', 'sister', 'Lillian'): [('Wayne', 'brother', 'Dale'), ('Dale', 'sister', 'Lillian')]}]
['brother', 'sister']