[Louis] took his niece [Angelica] to the park to walk her dog. [Robert] took his son [Allan] for boxing lessons. He felt the boy needed to toughen up. [Angelica]'s brother [Allan] and her went to get ice cream. [Louis] and his mother [Shantel] went to the animal shelter to adopt a cat.
('Robert', 'Shantel')
[Robert] took his son [Allan] for boxing lessons. He felt the boy needed to toughen up. [Angelica]'s brother [Allan] and her went to get ice cream. [Louis] took his niece [Angelica] to the park to walk her dog. [Louis] and his mother [Shantel] went to the animal shelter to adopt a cat.
[{('Robert', 'mother', 'Shantel'): [('Robert', 'brother', 'Louis'), ('Louis', 'mother', 'Shantel')]}, {('Robert', 'brother', 'Louis'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'uncle', 'Louis')]}, {('Robert', 'daughter', 'Angelica'): [('Robert', 'son', 'Allan'), ('Allan', 'sister', 'Angelica')]}]
['son', 'sister', 'uncle', 'mother']