[Paul] is happy that his brother, [Samuel], is becoming successful. [Louis] and his wife [Beverly] bought a car and [Louis]'s sons [Paul] and [Samuel] really like it.
('Beverly', 'Samuel')
[Louis] and his wife [Beverly] bought a car and [Louis]'s sons [Paul] and [Samuel] really like it. [Paul] is happy that his brother, [Samuel], is becoming successful.
[{('Beverly', 'son', 'Samuel'): [('Beverly', 'son', 'Paul'), ('Paul', 'brother', 'Samuel')]}, {('Beverly', 'son', 'Paul'): [('Beverly', 'husband', 'Louis'), ('Louis', 'son', 'Paul')]}, {('Louis', 'son', 'Paul'): [('Louis', 'son', 'Samuel'), ('Samuel', 'brother', 'Paul')]}]
['husband', 'son', 'brother', 'brother']