[Beverly] is always around her brother [Antonio]. [Robert] went on a roadtrip with his youngest child, [Allan]. [Pedro] is going to the arcade with his sister, [Beverly]. [Antonio] was angry with his brother [Robert] for forgetting to pick him up from school.
('Pedro', 'Allan')
[Pedro] is going to the arcade with his sister, [Beverly]. [Beverly] is always around her brother [Antonio]. [Antonio] was angry with his brother [Robert] for forgetting to pick him up from school. [Robert] went on a roadtrip with his youngest child, [Allan].
[{('Pedro', 'nephew', 'Allan'): [('Pedro', 'brother', 'Robert'), ('Robert', 'son', 'Allan')]}, {('Pedro', 'brother', 'Robert'): [('Pedro', 'sister', 'Beverly'), ('Beverly', 'brother', 'Robert')]}, {('Beverly', 'brother', 'Robert'): [('Beverly', 'brother', 'Antonio'), ('Antonio', 'brother', 'Robert')]}]
['sister', 'brother', 'brother', 'son']