[Joshua] is an engineer who loves to take his son [Joseph] to the science museum to help him learn about the world [Lynn] likes baking brownies for her son [Clarence]. [Lynn]'s son [Joseph] ca n't have any because he is dieting.
('Joshua', 'Clarence')
[Joshua] is an engineer who loves to take his son [Joseph] to the science museum to help him learn about the world [Lynn] likes baking brownies for her son [Clarence]. [Lynn]'s son [Joseph] ca n't have any because he is dieting.
[{('Joshua', 'son', 'Clarence'): [('Joshua', 'son', 'Joseph'), ('Joseph', 'brother', 'Clarence')]}, {('Joseph', 'brother', 'Clarence'): [('Joseph', 'mother', 'Lynn'), ('Lynn', 'son', 'Clarence')]}]
['son', 'mother', 'son']