[David] does n't like having to babysit her younger brother, [Wesley]. [Wesley] watched his son [Theodore] play catch. [Theodore] tossed the ball back and fourth with his brother [Charles].
('David', 'Charles')
[David] does n't like having to babysit her younger brother, [Wesley]. [Wesley] watched his son [Theodore] play catch. [Theodore] tossed the ball back and fourth with his brother [Charles].
[{('David', 'nephew', 'Charles'): [('David', 'brother', 'Wesley'), ('Wesley', 'son', 'Charles')]}, {('Wesley', 'son', 'Charles'): [('Wesley', 'son', 'Theodore'), ('Theodore', 'brother', 'Charles')]}]
['brother', 'son', 'brother']