[Dorothy] dotes on her son [Roberto]. Because of this, [Roberto] is pretty spoiled. [Robert] and his brother [Pedro] baked chocolate chip cookies for [Beverly], [Pedro]'s sister. [Dorothy] and her sister [Beverly] braided each other's hair before school.
('Robert', 'Roberto')
[Robert] and his brother [Pedro] baked chocolate chip cookies for [Beverly], [Pedro]'s sister. [Dorothy] and her sister [Beverly] braided each other's hair before school. [Dorothy] dotes on her son [Roberto]. Because of this, [Roberto] is pretty spoiled.
[{('Robert', 'nephew', 'Roberto'): [('Robert', 'sister', 'Dorothy'), ('Dorothy', 'son', 'Roberto')]}, {('Robert', 'sister', 'Dorothy'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'brother', 'Pedro'), ('Pedro', 'sister', 'Beverly')]}]
['brother', 'sister', 'sister', 'son']