[Nancy]'s son, [Jeff], played with the cake dough while [Nancy]'s daughter, [Lorraine], mixed together ingredients.
('Jeff', 'Lorraine')
[Nancy]'s son, [Jeff], played with the cake dough while [Nancy]'s daughter, [Lorraine], mixed together ingredients.
[{('Jeff', 'sister', 'Lorraine'): [('Jeff', 'mother', 'Nancy'), ('Nancy', 'daughter', 'Lorraine')]}]
['mother', 'daughter']