[Tracy] asked her husband, [Antonio], to help her son, [Aaron] with his homework. [Shantel] was so glad to travel with her son, [Robert]. He made the trip enjoyable. [Aaron] invited his uncle [Robert] to dinner
('Antonio', 'Shantel')
[Tracy] asked her husband, [Antonio], to help her son, [Aaron] with his homework. [Aaron] invited his uncle [Robert] to dinner [Shantel] was so glad to travel with her son, [Robert]. He made the trip enjoyable.
[{('Antonio', 'mother', 'Shantel'): [('Antonio', 'brother', 'Robert'), ('Robert', 'mother', 'Shantel')]}, {('Antonio', 'brother', 'Robert'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'uncle', 'Robert')]}, {('Antonio', 'son', 'Aaron'): [('Antonio', 'wife', 'Tracy'), ('Tracy', 'son', 'Aaron')]}]
['wife', 'son', 'uncle', 'mother']