[Ashley] was baking cookies for her grandson, [Tony]. [Tony]'s brother [Travis] came home from school, so she baked some extra for him, too.
('Ashley', 'Travis')
[Ashley] was baking cookies for her grandson, [Tony]. [Tony]'s brother [Travis] came home from school, so she baked some extra for him, too.
[{('Ashley', 'grandson', 'Travis'): [('Ashley', 'grandson', 'Tony'), ('Tony', 'brother', 'Travis')]}]
['grandson', 'brother']