[Wesley] is frustrated teaching his son how to drive. His son is [Chris]. [James] went to pick up his son [Wesley] from the baseball practice. [David] went out for pizza with her father [James].
('David', 'Chris')
[David] went out for pizza with her father [James]. [James] went to pick up his son [Wesley] from the baseball practice. [Wesley] is frustrated teaching his son how to drive. His son is [Chris].
[{('David', 'nephew', 'Chris'): [('David', 'brother', 'Wesley'), ('Wesley', 'son', 'Chris')]}, {('David', 'brother', 'Wesley'): [('David', 'father', 'James'), ('James', 'son', 'Wesley')]}]
['father', 'son', 'son']