[Jeffrey] and his brother [Jerome] decided to play paintball on Saturday. [Roberto] was angry because his father [Pedro] told [Jerome] that their mother [Dorothy] did not want two boys. The boys were devastated by the news.
('Pedro', 'Jeffrey')
[Roberto] was angry because his father [Pedro] told [Jerome] that their mother [Dorothy] did not want two boys. The boys were devastated by the news. [Jeffrey] and his brother [Jerome] decided to play paintball on Saturday.
[{('Pedro', 'son', 'Jeffrey'): [('Pedro', 'son', 'Roberto'), ('Roberto', 'brother', 'Jeffrey')]}, {('Roberto', 'brother', 'Jeffrey'): [('Roberto', 'mother', 'Dorothy'), ('Dorothy', 'son', 'Jeffrey')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'son', 'Jerome'), ('Jerome', 'brother', 'Jeffrey')]}]
['son', 'mother', 'son', 'brother']