[Jeffrey] was enjoying the delicious meal prepared by his mother [Dorothy]. [Jeffrey] and his sister [Rebecca] stood in line at the fair. [Roberto]'s father, [Pedro], needed help with the dishes. [Pedro]'s daughter, [Rebecca], volunteered to assist.
('Roberto', 'Dorothy')
[Roberto]'s father, [Pedro], needed help with the dishes. [Pedro]'s daughter, [Rebecca], volunteered to assist. [Jeffrey] and his sister [Rebecca] stood in line at the fair. [Jeffrey] was enjoying the delicious meal prepared by his mother [Dorothy].
[{('Roberto', 'mother', 'Dorothy'): [('Roberto', 'brother', 'Jeffrey'), ('Jeffrey', 'mother', 'Dorothy')]}, {('Roberto', 'brother', 'Jeffrey'): [('Roberto', 'sister', 'Rebecca'), ('Rebecca', 'brother', 'Jeffrey')]}, {('Roberto', 'sister', 'Rebecca'): [('Roberto', 'father', 'Pedro'), ('Pedro', 'daughter', 'Rebecca')]}]
['father', 'daughter', 'brother', 'mother']