[Dorothy] was baking a cake for her son [Jeffrey] and her daughter [Rebecca]. [Rebecca] made sure not to tell her brother [Roberto] about it though. [Roberto] ca n't stand his unfriendly aunt [Marie].
('Jeffrey', 'Marie')
[Dorothy] was baking a cake for her son [Jeffrey] and her daughter [Rebecca]. [Rebecca] made sure not to tell her brother [Roberto] about it though. [Roberto] ca n't stand his unfriendly aunt [Marie].
[{('Jeffrey', 'aunt', 'Marie'): [('Jeffrey', 'mother', 'Dorothy'), ('Dorothy', 'sister', 'Marie')]}, {('Dorothy', 'sister', 'Marie'): [('Dorothy', 'son', 'Roberto'), ('Roberto', 'aunt', 'Marie')]}, {('Dorothy', 'son', 'Roberto'): [('Dorothy', 'daughter', 'Rebecca'), ('Rebecca', 'brother', 'Roberto')]}]
['mother', 'daughter', 'brother', 'aunt']