[Frances] told her daughter [Lena] to wash up. Dinner was ready. [Charles] asked his uncle [Hugh] with some help with his homework. [Hugh] stopped what he was doing, and helped. [Charles] was so excited to introduce his new girlfriend to his mother, [Lena].
('Frances', 'Hugh')
[Frances] told her daughter [Lena] to wash up. Dinner was ready. [Charles] was so excited to introduce his new girlfriend to his mother, [Lena]. [Charles] asked his uncle [Hugh] with some help with his homework. [Hugh] stopped what he was doing, and helped.
[{('Frances', 'son', 'Hugh'): [('Frances', 'daughter', 'Lena'), ('Lena', 'brother', 'Hugh')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'son', 'Charles'), ('Charles', 'uncle', 'Hugh')]}]
['daughter', 'son', 'uncle']