[Jerry] went shopping with his wife [Janet]. [Jerry] asked his father [George] if he could borrow some money.
('Janet', 'George')
[Jerry] went shopping with his wife [Janet]. [Jerry] asked his father [George] if he could borrow some money.
[{('Janet', 'father-in-law', 'George'): [('Janet', 'husband', 'Jerry'), ('Jerry', 'father', 'George')]}]
['husband', 'father']