[James] was cooking dinner with his wife [Frances]. [Frances] was telling him how she received a nice letter from her grandson [Chris], but not one from [Chris]'s brother [Theodore].
('James', 'Theodore')
[James] was cooking dinner with his wife [Frances]. [Frances] was telling him how she received a nice letter from her grandson [Chris], but not one from [Chris]'s brother [Theodore].
[{('James', 'grandson', 'Theodore'): [('James', 'grandson', 'Chris'), ('Chris', 'brother', 'Theodore')]}, {('James', 'grandson', 'Chris'): [('James', 'wife', 'Frances'), ('Frances', 'grandson', 'Chris')]}]
['wife', 'grandson', 'brother']