[Lena] took her son, [Irvin], to go get baked goods from the local bakery. [Irvin]'s uncle [Hugh] used to be the drummer for Toto. [Hugh] always enjoyed playing with his sister, [Cindy], when they were growing up.
('Lena', 'Cindy')
[Lena] took her son, [Irvin], to go get baked goods from the local bakery. [Irvin]'s uncle [Hugh] used to be the drummer for Toto. [Hugh] always enjoyed playing with his sister, [Cindy], when they were growing up.
[{('Lena', 'sister', 'Cindy'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'sister', 'Cindy')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'son', 'Irvin'), ('Irvin', 'uncle', 'Hugh')]}]
['son', 'uncle', 'sister']