[Hugh] bought his daughter, [Vanetta], flowers. [Theodore] and his uncle [Hugh] went fishing yesterday. They caught many trout. [Lena] took her son [Theodore] to the football game.
('Lena', 'Vanetta')
[Lena] took her son [Theodore] to the football game. [Theodore] and his uncle [Hugh] went fishing yesterday. They caught many trout. [Hugh] bought his daughter, [Vanetta], flowers.
[{('Lena', 'niece', 'Vanetta'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'daughter', 'Vanetta')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'son', 'Theodore'), ('Theodore', 'uncle', 'Hugh')]}]
['son', 'uncle', 'daughter']