[Timothy]'s wife, [Ann], and his father, [George], had a relaxing breakfast together today.
('Ann', 'George')
[Timothy]'s wife, [Ann], and his father, [George], had a relaxing breakfast together today.
[{('Ann', 'father-in-law', 'George'): [('Ann', 'husband', 'Timothy'), ('Timothy', 'father', 'George')]}]
['husband', 'father']