[Katherine] is a woman with a nephew named [Joseph]. [Katherine] was mad at her brother [Rich], because [Rich] had called her fat. [Joseph] bought a book for his father [James].
('James', 'Rich')
[Joseph] bought a book for his father [James]. [Katherine] is a woman with a nephew named [Joseph]. [Katherine] was mad at her brother [Rich], because [Rich] had called her fat.
[{('James', 'brother', 'Rich'): [('James', 'sister', 'Katherine'), ('Katherine', 'brother', 'Rich')]}, {('James', 'sister', 'Katherine'): [('James', 'son', 'Joseph'), ('Joseph', 'aunt', 'Katherine')]}]