[Cindy] was sewing a sweater for her sister [David]. [Juanita] us the daughter of [Joshua] 'wife. [David] recently went on a trip to visit her niece [Juanita].
('Joshua', 'Cindy')
[Juanita] us the daughter of [Joshua] 'wife. [David] recently went on a trip to visit her niece [Juanita]. [Cindy] was sewing a sweater for her sister [David].
[{('Joshua', 'sister', 'Cindy'): [('Joshua', 'sister', 'David'), ('David', 'sister', 'Cindy')]}, {('Joshua', 'sister', 'David'): [('Joshua', 'daughter', 'Juanita'), ('Juanita', 'aunt', 'David')]}]
['daughter', 'aunt', 'sister']