[Lynn] just dropped off her son, [Clarence], at soccer practice. Now she was on her to way to pick up her other son, [Joseph], from basketball practice. [Joshua]'s son is [Clarence]. [Clarence] and his father always go fishing together on Sundays and have a great time together.
('Joshua', 'Joseph')
[Joshua]'s son is [Clarence]. [Clarence] and his father always go fishing together on Sundays and have a great time together. [Lynn] just dropped off her son, [Clarence], at soccer practice. Now she was on her to way to pick up her other son, [Joseph], from basketball practice.
[{('Joshua', 'son', 'Joseph'): [('Joshua', 'son', 'Clarence'), ('Clarence', 'brother', 'Joseph')]}, {('Clarence', 'brother', 'Joseph'): [('Clarence', 'mother', 'Lynn'), ('Lynn', 'son', 'Joseph')]}]
['son', 'mother', 'son']