[Dale] went to visit his sister [Nancy]. His daughter [Rosetta] stayed home with her mother.
('Nancy', 'Rosetta')
[Dale] went to visit his sister [Nancy]. His daughter [Rosetta] stayed home with her mother.
[{('Nancy', 'niece', 'Rosetta'): [('Nancy', 'brother', 'Dale'), ('Dale', 'daughter', 'Rosetta')]}]
['brother', 'daughter']