[Nancy] picked up her daughter [Lorraine] from school early. [Nancy] sat anxiously in the airport terminal, waiting to see her son [Jacob] walk through the gate.
('Lorraine', 'Jacob')
[Nancy] picked up her daughter [Lorraine] from school early. [Nancy] sat anxiously in the airport terminal, waiting to see her son [Jacob] walk through the gate.
[{('Lorraine', 'brother', 'Jacob'): [('Lorraine', 'mother', 'Nancy'), ('Nancy', 'son', 'Jacob')]}]
['mother', 'son']