[Mary] and her grandson [Guy] went to the library to check out some books. [Guy]'s limit was 6, but [Mary] checked some more out for him using her card. [Guy] and his brother [James] decided to play paintball on Saturday.
('James', 'Mary')
[Guy] and his brother [James] decided to play paintball on Saturday. [Mary] and her grandson [Guy] went to the library to check out some books. [Guy]'s limit was 6, but [Mary] checked some more out for him using her card.
[{('James', 'grandmother', 'Mary'): [('James', 'brother', 'Guy'), ('Guy', 'grandmother', 'Mary')]}]