[Lena] is staying with her son, [Chris] while her husband, [Wesley] is out if town. [Wesley] loved his mother, [Frances].
('Frances', 'Chris')
[Wesley] loved his mother, [Frances]. [Lena] is staying with her son, [Chris] while her husband, [Wesley] is out if town.
[{('Frances', 'grandson', 'Chris'): [('Frances', 'son', 'Wesley'), ('Wesley', 'son', 'Chris')]}, {('Wesley', 'son', 'Chris'): [('Wesley', 'wife', 'Lena'), ('Lena', 'son', 'Chris')]}]
['son', 'wife', 'son']