[Frances] visited her son [Wesley] at college. [Wesley] and his sister [Cindy] were fighting. [Richard], [Cindy]'s son, got them to put aside their differences and make up.
('Frances', 'Richard')
[Frances] visited her son [Wesley] at college. [Wesley] and his sister [Cindy] were fighting. [Richard], [Cindy]'s son, got them to put aside their differences and make up.
[{('Frances', 'grandson', 'Richard'): [('Frances', 'daughter', 'Cindy'), ('Cindy', 'son', 'Richard')]}, {('Frances', 'daughter', 'Cindy'): [('Frances', 'son', 'Wesley'), ('Wesley', 'sister', 'Cindy')]}]
['son', 'sister', 'son']