[Stephanie] was playing in the sandbox with her brother [John]. [John] took his son [Adan] to school this morning because he missed the bus.
('Stephanie', 'Adan')
[Stephanie] was playing in the sandbox with her brother [John]. [John] took his son [Adan] to school this morning because he missed the bus.
[{('Stephanie', 'nephew', 'Adan'): [('Stephanie', 'brother', 'John'), ('John', 'son', 'Adan')]}]