[Antonio] treated his brother [Robert] to lunch. [Robert] brought along his daughter, [Angelica]. [Angelica] loves to watch stand up comedy with her brother. His name is [Ronald]. [Marie] loves cooking for her son. His name is [Ronald].
('Marie', 'Antonio')
[Marie] loves cooking for her son. His name is [Ronald]. [Angelica] loves to watch stand up comedy with her brother. His name is [Ronald]. [Antonio] treated his brother [Robert] to lunch. [Robert] brought along his daughter, [Angelica].
[{('Marie', 'brother', 'Antonio'): [('Marie', 'daughter', 'Angelica'), ('Angelica', 'uncle', 'Antonio')]}, {('Marie', 'daughter', 'Angelica'): [('Marie', 'son', 'Ronald'), ('Ronald', 'sister', 'Angelica')]}, {('Angelica', 'uncle', 'Antonio'): [('Angelica', 'father', 'Robert'), ('Robert', 'brother', 'Antonio')]}]
['son', 'sister', 'father', 'brother']