[Ashley] and her grandson [Douglas] went to the library to check out some books. [Douglas]'s limit was 6, but [Ashley] checked some more out for him using her card. [Douglas] and his brother [Jerry] got into a fight over who was the better basketball player.
('Jerry', 'Ashley')
[Douglas] and his brother [Jerry] got into a fight over who was the better basketball player. [Ashley] and her grandson [Douglas] went to the library to check out some books. [Douglas]'s limit was 6, but [Ashley] checked some more out for him using her card.
[{('Jerry', 'grandmother', 'Ashley'): [('Jerry', 'brother', 'Douglas'), ('Douglas', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']