[Antonio] enjoys playing tennis with his sister and her son. Her son is named [Ronald]. [Robert] does not know he has a son named [Ronald]. [Harold] enjoyed rough housing with his son [Robert]. [Harold]'s wife [Shantel] did n't approve of it though.
('Shantel', 'Antonio')
[Harold] enjoyed rough housing with his son [Robert]. [Harold]'s wife [Shantel] did n't approve of it though. [Robert] does not know he has a son named [Ronald]. [Antonio] enjoys playing tennis with his sister and her son. Her son is named [Ronald].
[{('Shantel', 'son', 'Antonio'): [('Shantel', 'son', 'Robert'), ('Robert', 'brother', 'Antonio')]}, {('Robert', 'brother', 'Antonio'): [('Robert', 'son', 'Ronald'), ('Ronald', 'uncle', 'Antonio')]}, {('Shantel', 'son', 'Robert'): [('Shantel', 'husband', 'Harold'), ('Harold', 'son', 'Robert')]}]
['husband', 'son', 'son', 'uncle']