[Rosetta] took her mother [Theresa] to lunch. Then [Rosetta] picked up her husband [Tony] at the airport.
('Tony', 'Theresa')
[Rosetta] took her mother [Theresa] to lunch. Then [Rosetta] picked up her husband [Tony] at the airport.
[{('Tony', 'mother-in-law', 'Theresa'): [('Tony', 'wife', 'Rosetta'), ('Rosetta', 'mother', 'Theresa')]}]
['wife', 'mother']