[Dale] enjoys the company of his sibling [Nancy]. [Nancy] and her daughter [Heidi] are entering the competition together.
('Dale', 'Heidi')
[Dale] enjoys the company of his sibling [Nancy]. [Nancy] and her daughter [Heidi] are entering the competition together.
[{('Dale', 'niece', 'Heidi'): [('Dale', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Heidi')]}]
['sister', 'daughter']