[David] took her sister [Cindy] and her son [Johnson] out for milkshakes. [Johnson]'s sister, [Vanetta], wanted to come too, but she was grounded.
('Vanetta', 'Cindy')
[David] took her sister [Cindy] and her son [Johnson] out for milkshakes. [Johnson]'s sister, [Vanetta], wanted to come too, but she was grounded.
[{('Vanetta', 'aunt', 'Cindy'): [('Vanetta', 'mother', 'David'), ('David', 'sister', 'Cindy')]}, {('Vanetta', 'mother', 'David'): [('Vanetta', 'brother', 'Johnson'), ('Johnson', 'mother', 'David')]}]
['brother', 'mother', 'sister']