[Johnson] and his brother [Bobby] got into a fight over who was the better basketball player. [Hugh]'s son [Bobby] went to the baseball game with his sister [Cindy], who was sick.
('Cindy', 'Johnson')
[Hugh]'s son [Bobby] went to the baseball game with his sister [Cindy], who was sick. [Johnson] and his brother [Bobby] got into a fight over who was the better basketball player.
[{('Cindy', 'nephew', 'Johnson'): [('Cindy', 'brother', 'Hugh'), ('Hugh', 'son', 'Johnson')]}, {('Hugh', 'son', 'Johnson'): [('Hugh', 'son', 'Bobby'), ('Bobby', 'brother', 'Johnson')]}]
['brother', 'son', 'brother']