[Janet] adores her son Micheal. Micheal's father [Jerry] is a great dad. [Jerry] went to the park with his father, [George].
('Janet', 'George')
[Janet] adores her son Micheal. Micheal's father [Jerry] is a great dad. [Jerry] went to the park with his father, [George].
[{('Janet', 'father-in-law', 'George'): [('Janet', 'husband', 'Jerry'), ('Jerry', 'father', 'George')]}]
['husband', 'father']