[Nancy] wants her nephew, [Tony] to come visit her at the beach. [Tony]'s father [Dale] is going to coach the team this year.
('Dale', 'Nancy')
[Tony]'s father [Dale] is going to coach the team this year. [Nancy] wants her nephew, [Tony] to come visit her at the beach.
[{('Dale', 'sister', 'Nancy'): [('Dale', 'son', 'Tony'), ('Tony', 'aunt', 'Nancy')]}]
['son', 'aunt']