[Nicholas] is frustrated teaching his son how to drive. His son is [Michael]. [Michael] went with his mother Sherry to go to the mall to shop for new school clothes. They ran into Sherry's sister [Theresa] while they were there.
('Nicholas', 'Theresa')
[Nicholas] is frustrated teaching his son how to drive. His son is [Michael]. [Michael] went with his mother Sherry to go to the mall to shop for new school clothes. They ran into Sherry's sister [Theresa] while they were there.
[{('Nicholas', 'sister', 'Theresa'): [('Nicholas', 'son', 'Michael'), ('Michael', 'aunt', 'Theresa')]}]
['son', 'aunt']