[Rosetta] and her husband [Tony] went to see [Rosetta]'s father [Dale] for his birthday on Sunday.
('Tony', 'Dale')
[Rosetta] and her husband [Tony] went to see [Rosetta]'s father [Dale] for his birthday on Sunday.
[{('Tony', 'father-in-law', 'Dale'): [('Tony', 'wife', 'Rosetta'), ('Rosetta', 'father', 'Dale')]}]
['wife', 'father']