[Andrea] took her sister [Juanita] out for dinner to celebrate her birthday. [Andrea] took her mother, [Lynn], out for lunch. [Lynn] has a son called [Don]. Each day they go to the park after school.
('Juanita', 'Don')
[Andrea] took her sister [Juanita] out for dinner to celebrate her birthday. [Andrea] took her mother, [Lynn], out for lunch. [Lynn] has a son called [Don]. Each day they go to the park after school.
[{('Juanita', 'brother', 'Don'): [('Juanita', 'sister', 'Andrea'), ('Andrea', 'brother', 'Don')]}, {('Andrea', 'brother', 'Don'): [('Andrea', 'mother', 'Lynn'), ('Lynn', 'son', 'Don')]}]
['sister', 'mother', 'son']