[Andrea] went on a vacation with her brother [Don]. [Clarence] was having an argument with her sister, [Andrea]. [Joshua]'s son is [Clarence]. [Clarence] and his father always go fishing together on Sundays and have a great time together.
('Joshua', 'Don')
[Joshua]'s son is [Clarence]. [Clarence] and his father always go fishing together on Sundays and have a great time together. [Clarence] was having an argument with her sister, [Andrea]. [Andrea] went on a vacation with her brother [Don].
[{('Joshua', 'son', 'Don'): [('Joshua', 'daughter', 'Andrea'), ('Andrea', 'brother', 'Don')]}, {('Joshua', 'daughter', 'Andrea'): [('Joshua', 'son', 'Clarence'), ('Clarence', 'sister', 'Andrea')]}]
['son', 'sister', 'brother']