[Cindy] invited her nephew [Charles] over for dinner one day. They also watched a movie. [Lynn] was sewing a sweater for her sister [Cindy]. [Wesley] is frustrated teaching his son how to drive. His son is [Charles].
('Wesley', 'Lynn')
[Wesley] is frustrated teaching his son how to drive. His son is [Charles]. [Cindy] invited her nephew [Charles] over for dinner one day. They also watched a movie. [Lynn] was sewing a sweater for her sister [Cindy].
[{('Wesley', 'sister', 'Lynn'): [('Wesley', 'sister', 'Cindy'), ('Cindy', 'sister', 'Lynn')]}, {('Wesley', 'sister', 'Cindy'): [('Wesley', 'son', 'Charles'), ('Charles', 'aunt', 'Cindy')]}]
['son', 'aunt', 'sister']