[Amy] loves playing checkers with her sister's son. His name is [James]. [Theresa] was unhappy with her son, [James], and his grades. She enlisted a tutor to help him.
('Theresa', 'Amy')
[Theresa] was unhappy with her son, [James], and his grades. She enlisted a tutor to help him. [Amy] loves playing checkers with her sister's son. His name is [James].
[{('Theresa', 'sister', 'Amy'): [('Theresa', 'son', 'James'), ('James', 'aunt', 'Amy')]}]
['son', 'aunt']