[Rosetta] adores her daughter [Theresa]. [Theresa] loves her very much, too. [Nancy] is taking a trip to see her sister [Theresa].
('Nancy', 'Rosetta')
[Nancy] is taking a trip to see her sister [Theresa]. [Rosetta] adores her daughter [Theresa]. [Theresa] loves her very much, too.
[{('Nancy', 'niece', 'Rosetta'): [('Nancy', 'sister', 'Theresa'), ('Theresa', 'daughter', 'Rosetta')]}]
['sister', 'daughter']