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