[Irvin] and [Theodore], two brothers, are visiting [James] and his wife [Frances] for the holidays because [Irvin] is the loving grandson of [James].
('Frances', 'Theodore')
[Irvin] and [Theodore], two brothers, are visiting [James] and his wife [Frances] for the holidays because [Irvin] is the loving grandson of [James].
[{('Frances', 'grandson', 'Theodore'): [('Frances', 'husband', 'James'), ('James', 'grandson', 'Theodore')]}, {('James', 'grandson', 'Theodore'): [('James', 'grandson', 'Irvin'), ('Irvin', 'brother', 'Theodore')]}]
['husband', 'grandson', 'brother']