[Lena] was playing in the sandbox with her brother [Francisco]. [Wesley] and his son [Chris] went to the store to by bread. [Chris] called his mother, [Lena], to tell her the good news of his engagement.
('Wesley', 'Francisco')
[Wesley] and his son [Chris] went to the store to by bread. [Chris] called his mother, [Lena], to tell her the good news of his engagement. [Lena] was playing in the sandbox with her brother [Francisco].
[{('Wesley', 'brother', 'Francisco'): [('Wesley', 'son', 'Chris'), ('Chris', 'uncle', 'Francisco')]}, {('Chris', 'uncle', 'Francisco'): [('Chris', 'mother', 'Lena'), ('Lena', 'brother', 'Francisco')]}]
['son', 'mother', 'brother']