[Tony] and [Rosetta], a married couple, took [Rosetta]'s mother [Theresa] out to lunch for her birthday.
('Theresa', 'Tony')
[Tony] and [Rosetta], a married couple, took [Rosetta]'s mother [Theresa] out to lunch for her birthday.
[{('Theresa', 'son-in-law', 'Tony'): [('Theresa', 'daughter', 'Rosetta'), ('Rosetta', 'husband', 'Tony')]}]
['daughter', 'husband']