[Joshua] took his sister [Cindy] out to dinner for her birthday. [Joshua]'s wife, [Lynn], just had a son. She decided to name him [Don].
('Cindy', 'Don')
[Joshua] took his sister [Cindy] out to dinner for her birthday. [Joshua]'s wife, [Lynn], just had a son. She decided to name him [Don].
[{('Cindy', 'nephew', 'Don'): [('Cindy', 'brother', 'Joshua'), ('Joshua', 'son', 'Don')]}, {('Joshua', 'son', 'Don'): [('Joshua', 'wife', 'Lynn'), ('Lynn', 'son', 'Don')]}]
['brother', 'wife', 'son']