[Tony]'s brother, [Travis], brought the car over to help him. [Ashley] bought a new video game for her grandson [Tony].
('Ashley', 'Travis')
[Ashley] bought a new video game for her grandson [Tony]. [Tony]'s brother, [Travis], brought the car over to help him.
[{('Ashley', 'grandson', 'Travis'): [('Ashley', 'grandson', 'Tony'), ('Tony', 'brother', 'Travis')]}]
['grandson', 'brother']