[Dale] and his son, [Tony], came back from a long day's work. [Tony]'s wife, [Rosetta], had a hot meal prepared and waiting for them.
('Dale', 'Rosetta')
[Dale] and his son, [Tony], came back from a long day's work. [Tony]'s wife, [Rosetta], had a hot meal prepared and waiting for them.
[{('Dale', 'daughter-in-law', 'Rosetta'): [('Dale', 'son', 'Tony'), ('Tony', 'wife', 'Rosetta')]}]
['son', 'wife']