[John] and his brother [Rich] went to see a baseball game on Friday and had a great time. [Matthew]'s son [Andy] entered rehab for the ninth time at the age of thirty. [Rich] called his nephew [Andy] and they made plans to go to a football game this weekend.
('Matthew', 'John')
[Matthew]'s son [Andy] entered rehab for the ninth time at the age of thirty. [Rich] called his nephew [Andy] and they made plans to go to a football game this weekend. [John] and his brother [Rich] went to see a baseball game on Friday and had a great time.
[{('Matthew', 'brother', 'John'): [('Matthew', 'brother', 'Rich'), ('Rich', 'brother', 'John')]}, {('Matthew', 'brother', 'Rich'): [('Matthew', 'son', 'Andy'), ('Andy', 'uncle', 'Rich')]}]