[Frances] taught her son [Wesley] how to sew when he was a kid. [Wesley] taught his son [Chris], and later [Chris] taught his brother [Irvin].
('Irvin', 'Frances')
[Frances] taught her son [Wesley] how to sew when he was a kid. [Wesley] taught his son [Chris], and later [Chris] taught his brother [Irvin].
[{('Irvin', 'grandmother', 'Frances'): [('Irvin', 'father', 'Wesley'), ('Wesley', 'mother', 'Frances')]}, {('Irvin', 'father', 'Wesley'): [('Irvin', 'brother', 'Chris'), ('Chris', 'father', 'Wesley')]}]
['brother', 'father', 'mother']