[George] went to the basketball game with his son [Jerry] and [Jerry]'s wife [Janet].
('Janet', 'George')
[George] went to the basketball game with his son [Jerry] and [Jerry]'s wife [Janet].
[{('Janet', 'father-in-law', 'George'): [('Janet', 'husband', 'Jerry'), ('Jerry', 'father', 'George')]}]
['husband', 'father']