[Charles] likes playing catch with his sister [Martha], but his brother [Chris] never wants to play. [Frances] loves to make candy for her granddaughter. Her name is [Martha].
('Frances', 'Chris')
[Frances] loves to make candy for her granddaughter. Her name is [Martha]. [Charles] likes playing catch with his sister [Martha], but his brother [Chris] never wants to play.
[{('Frances', 'grandson', 'Chris'): [('Frances', 'grandson', 'Charles'), ('Charles', 'brother', 'Chris')]}, {('Frances', 'grandson', 'Charles'): [('Frances', 'granddaughter', 'Martha'), ('Martha', 'brother', 'Charles')]}]
['granddaughter', 'brother', 'brother']