[James] enjoys playing tennis with his sister and her son. Her son is named [Dale]. [Dale] is a man with a son named [Rich]. [John] and [James] are brothers who look nothing alike.
('Rich', 'John')
[Dale] is a man with a son named [Rich]. [James] enjoys playing tennis with his sister and her son. Her son is named [Dale]. [John] and [James] are brothers who look nothing alike.
[{('Rich', 'brother', 'John'): [('Rich', 'brother', 'James'), ('James', 'brother', 'John')]}, {('Rich', 'brother', 'James'): [('Rich', 'son', 'Dale'), ('Dale', 'uncle', 'James')]}]