[Lynn] and her sister [Cindy] braided each other's hair before school. [Lynn] has been married to her husband [Joshua] for 50 years, and they rarely had any arguments. [Joshua] took his son [Don] to soccer practice.
('Cindy', 'Don')
[Lynn] and her sister [Cindy] braided each other's hair before school. [Lynn] has been married to her husband [Joshua] for 50 years, and they rarely had any arguments. [Joshua] took his son [Don] to soccer practice.
[{('Cindy', 'nephew', 'Don'): [('Cindy', 'sister', 'Lynn'), ('Lynn', 'son', 'Don')]}, {('Lynn', 'son', 'Don'): [('Lynn', 'husband', 'Joshua'), ('Joshua', 'son', 'Don')]}]
['sister', 'husband', 'son']