[Dolores] bought some shoes for her father [Joshua]. [Joshua] is frustrated teaching his son how to drive. His son is [Clarence]. [Clarence]'s brother, [Thomas], brought the car over to help him.
('Dolores', 'Thomas')
[Dolores] bought some shoes for her father [Joshua]. [Joshua] is frustrated teaching his son how to drive. His son is [Clarence]. [Clarence]'s brother, [Thomas], brought the car over to help him.
[{('Dolores', 'brother', 'Thomas'): [('Dolores', 'father', 'Joshua'), ('Joshua', 'son', 'Thomas')]}, {('Joshua', 'son', 'Thomas'): [('Joshua', 'son', 'Clarence'), ('Clarence', 'brother', 'Thomas')]}]
['father', 'son', 'brother']