[Theodore] asked his father [Wesley] if he could borrow some money. [James] bought a present for his grandson [Theodore]. [Charles] played catch with his dad, [Wesley]
('James', 'Charles')
[James] bought a present for his grandson [Theodore]. [Theodore] asked his father [Wesley] if he could borrow some money. [Charles] played catch with his dad, [Wesley]
[{('James', 'grandson', 'Charles'): [('James', 'grandson', 'Theodore'), ('Theodore', 'brother', 'Charles')]}, {('Theodore', 'brother', 'Charles'): [('Theodore', 'father', 'Wesley'), ('Wesley', 'son', 'Charles')]}]
['grandson', 'father', 'son']