[Tony] received a call from his father, [Dale]. [Dale] asked where [Tony]'s sister, [June], was.
('June', 'Dale')
[Tony] received a call from his father, [Dale]. [Dale] asked where [Tony]'s sister, [June], was.
[{('June', 'father', 'Dale'): [('June', 'brother', 'Tony'), ('Tony', 'father', 'Dale')]}]
['brother', 'father']