[Tom] asked his father [Rich] if he could stay home from school because he was sick. [Rich] checked on his son [Harry] to see if he had a fever. [John] ran over to see his uncle [Tom].
('Harry', 'John')
[Tom] asked his father [Rich] if he could stay home from school because he was sick. [Rich] checked on his son [Harry] to see if he had a fever. [John] ran over to see his uncle [Tom].
[{('Harry', 'uncle', 'John'): [('Harry', 'father', 'Rich'), ('Rich', 'brother', 'John')]}, {('Rich', 'brother', 'John'): [('Rich', 'son', 'Tom'), ('Tom', 'uncle', 'John')]}]