[Louis]'s wife, [Beverly], arranged for him to have a great lunch with his mother, [Shantel]. [Beverly] treasures her son, [Samuel]. She recently attended his high school graduation and it was the proudest day of her life. [Shantel] is [Robert]'s mother. She takes very good care of him.
('Robert', 'Samuel')
[Shantel] is [Robert]'s mother. She takes very good care of him. [Louis]'s wife, [Beverly], arranged for him to have a great lunch with his mother, [Shantel]. [Beverly] treasures her son, [Samuel]. She recently attended his high school graduation and it was the proudest day of her life.
[{('Robert', 'nephew', 'Samuel'): [('Robert', 'brother', 'Louis'), ('Louis', 'son', 'Samuel')]}, {('Robert', 'brother', 'Louis'): [('Robert', 'mother', 'Shantel'), ('Shantel', 'son', 'Louis')]}, {('Louis', 'son', 'Samuel'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'son', 'Samuel')]}]
['mother', 'son', 'wife', 'son']