[Nicolas]'s father [Dale] is going to coach the team this year. [Nicolas] always enjoyed playing with his sister, [June], when they were growing up.
('Dale', 'June')
[Nicolas]'s father [Dale] is going to coach the team this year. [Nicolas] always enjoyed playing with his sister, [June], when they were growing up.
[{('Dale', 'daughter', 'June'): [('Dale', 'son', 'Nicolas'), ('Nicolas', 'sister', 'June')]}]
['son', 'sister']