[Beverly] made a pizza for her son [Paul] and his brother [Wayne]. [Beverly] read her son [Samuel] a bedtime story every night. [Samuel]'s mother, [Beverly], just got her citizenship.
('Wayne', 'Beverly')
[Beverly] made a pizza for her son [Paul] and his brother [Wayne]. [Beverly] read her son [Samuel] a bedtime story every night. [Samuel]'s mother, [Beverly], just got her citizenship.
[{('Wayne', 'mother', 'Beverly'): [('Wayne', 'brother', 'Samuel'), ('Samuel', 'mother', 'Beverly')]}, {('Wayne', 'brother', 'Samuel'): [('Wayne', 'brother', 'Paul'), ('Paul', 'brother', 'Samuel')]}, {('Paul', 'brother', 'Samuel'): [('Paul', 'mother', 'Beverly'), ('Beverly', 'son', 'Samuel')]}]
['brother', 'mother', 'son', 'mother']