[Dale] is playing with his daughter [June] in the yard. After a while, [June]'s brother [Tony] joins them.
('Dale', 'Tony')
[Dale] is playing with his daughter [June] in the yard. After a while, [June]'s brother [Tony] joins them.
[{('Dale', 'son', 'Tony'): [('Dale', 'daughter', 'June'), ('June', 'brother', 'Tony')]}]
['daughter', 'brother']