[James], his wife, [Frances], and her grandson [Charles], were watching television. [Chris], [Charles]'s brother, was making noise, and they all told him to be quiet.
('James', 'Chris')
[James], his wife, [Frances], and her grandson [Charles], were watching television. [Chris], [Charles]'s brother, was making noise, and they all told him to be quiet.
[{('James', 'grandson', 'Chris'): [('James', 'grandson', 'Charles'), ('Charles', 'brother', 'Chris')]}, {('James', 'grandson', 'Charles'): [('James', 'wife', 'Frances'), ('Frances', 'grandson', 'Charles')]}]
['wife', 'grandson', 'brother']