[Dorothy] is always around her brother [Robert]. [James] tripped his brother [Jeffrey] in the living room. [Dorothy] is [Jeffrey]'s mother. She takes very good care of him. [Pedro] went on a roadtrip with his youngest child, [James].
('Pedro', 'Robert')
[Pedro] went on a roadtrip with his youngest child, [James]. [James] tripped his brother [Jeffrey] in the living room. [Dorothy] is [Jeffrey]'s mother. She takes very good care of him. [Dorothy] is always around her brother [Robert].
[{('Pedro', 'brother', 'Robert'): [('Pedro', 'son', 'Jeffrey'), ('Jeffrey', 'uncle', 'Robert')]}, {('Pedro', 'son', 'Jeffrey'): [('Pedro', 'son', 'James'), ('James', 'brother', 'Jeffrey')]}, {('Jeffrey', 'uncle', 'Robert'): [('Jeffrey', 'mother', 'Dorothy'), ('Dorothy', 'brother', 'Robert')]}]
['son', 'brother', 'mother', 'brother']