[Theresa] has been waiting around all day for her son, [Tony]. [Dale] bought a lovely bouquet of flowers for his wife, [Theresa]. They were mostly roses, which are her favorite flower.
('Dale', 'Tony')
[Dale] bought a lovely bouquet of flowers for his wife, [Theresa]. They were mostly roses, which are her favorite flower. [Theresa] has been waiting around all day for her son, [Tony].
[{('Dale', 'son', 'Tony'): [('Dale', 'wife', 'Theresa'), ('Theresa', 'son', 'Tony')]}]
['wife', 'son']