[Robert] was proud to attend [Angelica]'s graduation. He was very proud to have raised her into a successful young adult. [Louis] took his brother [Robert] out to get drinks after a long work week. [Shantel]'s son [Antonio] and son [Louis] went to the park together to play.
('Antonio', 'Angelica')
[Shantel]'s son [Antonio] and son [Louis] went to the park together to play. [Louis] took his brother [Robert] out to get drinks after a long work week. [Robert] was proud to attend [Angelica]'s graduation. He was very proud to have raised her into a successful young adult.
[{('Antonio', 'niece', 'Angelica'): [('Antonio', 'brother', 'Robert'), ('Robert', 'daughter', 'Angelica')]}, {('Antonio', 'brother', 'Robert'): [('Antonio', 'mother', 'Shantel'), ('Shantel', 'son', 'Robert')]}, {('Shantel', 'son', 'Robert'): [('Shantel', 'son', 'Louis'), ('Louis', 'brother', 'Robert')]}]
['mother', 'son', 'brother', 'daughter']