[Nancy] and her husband, [Wayne], were cooking meatloaf. [Jeff], [Wayne]'s son, was hungry, and asked them when it would be done.
('Nancy', 'Jeff')
[Nancy] and her husband, [Wayne], were cooking meatloaf. [Jeff], [Wayne]'s son, was hungry, and asked them when it would be done.
[{('Nancy', 'son', 'Jeff'): [('Nancy', 'husband', 'Wayne'), ('Wayne', 'son', 'Jeff')]}]
['husband', 'son']