[John] loved his mother, [Latisha], very much. [Rich] does not know he has a son named [Harry]. [John] enjoys talking to his sister and her son. Her son is [Harry].
('Rich', 'Latisha')
[Rich] does not know he has a son named [Harry]. [John] enjoys talking to his sister and her son. Her son is [Harry]. [John] loved his mother, [Latisha], very much.
[{('Rich', 'mother', 'Latisha'): [('Rich', 'brother', 'John'), ('John', 'mother', 'Latisha')]}, {('Rich', 'brother', 'John'): [('Rich', 'son', 'Harry'), ('Harry', 'uncle', 'John')]}]