[Cindy]'s daughter, [Anna], just graduated high school. [Clarence] loves visiting his aunt [Cindy] over the weekends. [Joshua] 'son [Clarence] could not believe that his father bought him a coffee machine for his birthday.
('Joshua', 'Anna')
[Joshua] 'son [Clarence] could not believe that his father bought him a coffee machine for his birthday. [Clarence] loves visiting his aunt [Cindy] over the weekends. [Cindy]'s daughter, [Anna], just graduated high school.
[{('Joshua', 'niece', 'Anna'): [('Joshua', 'sister', 'Cindy'), ('Cindy', 'daughter', 'Anna')]}, {('Joshua', 'sister', 'Cindy'): [('Joshua', 'son', 'Clarence'), ('Clarence', 'aunt', 'Cindy')]}]
['son', 'aunt', 'daughter']