[David] is the happy daughter of her adoring father [James]. [David] took her son, [Bobby], to go get baked goods from the local bakery. [Bobby]'s aunt, [Lena], bought him a smart watch.
('James', 'Lena')
[David] is the happy daughter of her adoring father [James]. [David] took her son, [Bobby], to go get baked goods from the local bakery. [Bobby]'s aunt, [Lena], bought him a smart watch.
[{('James', 'daughter', 'Lena'): [('James', 'daughter', 'David'), ('David', 'sister', 'Lena')]}, {('David', 'sister', 'Lena'): [('David', 'son', 'Bobby'), ('Bobby', 'aunt', 'Lena')]}]
['daughter', 'son', 'aunt']