[Lena] loves playing chess her son. His name is [Charles]. [Lena] took her son [Theodore] to school this morning because he missed the bus. [Frances] went to the movies to see the new Spider Man movie with her grandson [Charles].
('Frances', 'Theodore')
[Frances] went to the movies to see the new Spider Man movie with her grandson [Charles]. [Lena] loves playing chess her son. His name is [Charles]. [Lena] took her son [Theodore] to school this morning because he missed the bus.
[{('Frances', 'grandson', 'Theodore'): [('Frances', 'grandson', 'Charles'), ('Charles', 'brother', 'Theodore')]}, {('Charles', 'brother', 'Theodore'): [('Charles', 'mother', 'Lena'), ('Lena', 'son', 'Theodore')]}]
['grandson', 'mother', 'son']