[Ann] was sick, so her husband [Timothy] was making dinner. [Timothy]'s father, [George], was helping too.
('Ann', 'George')
[Ann] was sick, so her husband [Timothy] was making dinner. [Timothy]'s father, [George], was helping too.
[{('Ann', 'father-in-law', 'George'): [('Ann', 'husband', 'Timothy'), ('Timothy', 'father', 'George')]}]
['husband', 'father']