[Lena] baked a cake for her son [Theodore]. [Theodore] went to visit his aunt [Cindy] over the holiday and she gave him a present. [Cindy] talks to her son [Richard] every day.
('Lena', 'Richard')
[Lena] baked a cake for her son [Theodore]. [Theodore] went to visit his aunt [Cindy] over the holiday and she gave him a present. [Cindy] talks to her son [Richard] every day.
[{('Lena', 'nephew', 'Richard'): [('Lena', 'sister', 'Cindy'), ('Cindy', 'son', 'Richard')]}, {('Lena', 'sister', 'Cindy'): [('Lena', 'son', 'Theodore'), ('Theodore', 'aunt', 'Cindy')]}]
['son', 'aunt', 'son']