[Rebecca] got a big birthday cake from her aunt [Beverly]. [Pedro] went hunting with his son, [Jeffrey]. [Pedro] 'son [Jeffrey] could not believe that his father bought him a coffee machine for his birthday. [Rebecca] and her brother [Jeffrey] sat down together to clip coupons.
('Jeffrey', 'Beverly')
[Pedro] went hunting with his son, [Jeffrey]. [Pedro] 'son [Jeffrey] could not believe that his father bought him a coffee machine for his birthday. [Rebecca] and her brother [Jeffrey] sat down together to clip coupons. [Rebecca] got a big birthday cake from her aunt [Beverly].
[{('Jeffrey', 'aunt', 'Beverly'): [('Jeffrey', 'father', 'Pedro'), ('Pedro', 'sister', 'Beverly')]}, {('Pedro', 'sister', 'Beverly'): [('Pedro', 'daughter', 'Rebecca'), ('Rebecca', 'aunt', 'Beverly')]}, {('Pedro', 'daughter', 'Rebecca'): [('Pedro', 'son', 'Jeffrey'), ('Jeffrey', 'sister', 'Rebecca')]}]
['father', 'son', 'sister', 'aunt']