[Aaron]'s Aunt [Dorothy] decided to take him on a 7-day cruise! [Roberto] and his sister [Rebecca] walked to school together every day, since they only lived two blocks away from the school. [Antonio] loved teaching his son, [Aaron], baseball. [Dorothy] talks to her son [Roberto] every day.
('Antonio', 'Rebecca')
[Antonio] loved teaching his son, [Aaron], baseball. [Aaron]'s Aunt [Dorothy] decided to take him on a 7-day cruise! [Dorothy] talks to her son [Roberto] every day. [Roberto] and his sister [Rebecca] walked to school together every day, since they only lived two blocks away from the school.
[{('Antonio', 'niece', 'Rebecca'): [('Antonio', 'sister', 'Dorothy'), ('Dorothy', 'daughter', 'Rebecca')]}, {('Dorothy', 'daughter', 'Rebecca'): [('Dorothy', 'son', 'Roberto'), ('Roberto', 'sister', 'Rebecca')]}, {('Antonio', 'sister', 'Dorothy'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'aunt', 'Dorothy')]}]
['son', 'aunt', 'son', 'sister']