[Shantel] took her son [Antonio] to the football game. [Emma]'s uncle [Pedro] was looking forward to visiting for the summer. [Antonio] and his daughter [Emma] helped to make Thanksgiving dinner together. [Shantel] bought her son [Robert] a basketball for his birthday.
('Robert', 'Pedro')
[Shantel] bought her son [Robert] a basketball for his birthday. [Shantel] took her son [Antonio] to the football game. [Antonio] and his daughter [Emma] helped to make Thanksgiving dinner together. [Emma]'s uncle [Pedro] was looking forward to visiting for the summer.
[{('Robert', 'brother', 'Pedro'): [('Robert', 'brother', 'Antonio'), ('Antonio', 'brother', 'Pedro')]}, {('Antonio', 'brother', 'Pedro'): [('Antonio', 'daughter', 'Emma'), ('Emma', 'uncle', 'Pedro')]}, {('Robert', 'brother', 'Antonio'): [('Robert', 'mother', 'Shantel'), ('Shantel', 'son', 'Antonio')]}]
['mother', 'son', 'daughter', 'uncle']