[Beverly] and her sister [Dorothy] braided each other's hair before school. [Samuel] hit his brother [Paul] in the head. [Wayne]'s mother, [Beverly], and brother, [Paul], sat out with him on the porch to have breakfast.
('Dorothy', 'Samuel')
[Beverly] and her sister [Dorothy] braided each other's hair before school. [Wayne]'s mother, [Beverly], and brother, [Paul], sat out with him on the porch to have breakfast. [Samuel] hit his brother [Paul] in the head.
[{('Dorothy', 'nephew', 'Samuel'): [('Dorothy', 'sister', 'Beverly'), ('Beverly', 'son', 'Samuel')]}, {('Beverly', 'son', 'Samuel'): [('Beverly', 'son', 'Paul'), ('Paul', 'brother', 'Samuel')]}, {('Beverly', 'son', 'Paul'): [('Beverly', 'son', 'Wayne'), ('Wayne', 'brother', 'Paul')]}]
['sister', 'son', 'brother', 'brother']