[Robert] started to make [Jeffrey] a sandwich for lunch, [Rebecca] was furious with [Jeffrey], her brother, since he cancelled the family trip. [Rebecca]'s Mom, [Dorothy], was heartbroken the trip would n't take place. [Robert] is happy that his brother, [Louis], is becoming successful.
('Dorothy', 'Louis')
[Rebecca] was furious with [Jeffrey], her brother, since he cancelled the family trip. [Rebecca]'s Mom, [Dorothy], was heartbroken the trip would n't take place. [Robert] started to make [Jeffrey] a sandwich for lunch, [Robert] is happy that his brother, [Louis], is becoming successful.
[{('Dorothy', 'brother', 'Louis'): [('Dorothy', 'brother', 'Robert'), ('Robert', 'brother', 'Louis')]}, {('Dorothy', 'brother', 'Robert'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'uncle', 'Robert')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'daughter', 'Rebecca'), ('Rebecca', 'brother', 'Jeffrey')]}]
['daughter', 'brother', 'uncle', 'brother']