[David] gives her son [Bobby] fifty dollars a week for allowance. [David]'s sister, [Lynn], feels that's too much and she's spoiling the boy. [Cindy] took her nephew [Bobby] to see a movie last Saturday. They had a good time.
('Lynn', 'Cindy')
[David] gives her son [Bobby] fifty dollars a week for allowance. [David]'s sister, [Lynn], feels that's too much and she's spoiling the boy. [Cindy] took her nephew [Bobby] to see a movie last Saturday. They had a good time.
[{('Lynn', 'sister', 'Cindy'): [('Lynn', 'sister', 'David'), ('David', 'sister', 'Cindy')]}, {('David', 'sister', 'Cindy'): [('David', 'son', 'Bobby'), ('Bobby', 'aunt', 'Cindy')]}]
['sister', 'son', 'aunt']