[Charles] wanted to buy a great gift for his mom, [Lena], so he asked her brother, [Hugh], for advice. [Hugh] is one of [Cindy]'s brothers. They have lots of fun together.
('Cindy', 'Charles')
[Hugh] is one of [Cindy]'s brothers. They have lots of fun together. [Charles] wanted to buy a great gift for his mom, [Lena], so he asked her brother, [Hugh], for advice.
[{('Cindy', 'nephew', 'Charles'): [('Cindy', 'sister', 'Lena'), ('Lena', 'son', 'Charles')]}, {('Cindy', 'sister', 'Lena'): [('Cindy', 'brother', 'Hugh'), ('Hugh', 'sister', 'Lena')]}]
['brother', 'sister', 'son']