[Don] and his aunt, [Cindy], went to Disney World. They had a great time! [Don] bought a book for his father [Joshua]. [Cindy] took her son [Richard] to school this morning because he missed the bus.
('Joshua', 'Richard')
[Don] bought a book for his father [Joshua]. [Don] and his aunt, [Cindy], went to Disney World. They had a great time! [Cindy] took her son [Richard] to school this morning because he missed the bus.
[{('Joshua', 'nephew', 'Richard'): [('Joshua', 'sister', 'Cindy'), ('Cindy', 'son', 'Richard')]}, {('Joshua', 'sister', 'Cindy'): [('Joshua', 'son', 'Don'), ('Don', 'aunt', 'Cindy')]}]
['son', 'aunt', 'son']