[Dorothy] took her nephew [Bobby] to the park to play soccer. [Dorothy] loved to care for her newborn child [Roberto]. [Antonio], [Harold]'s son, was the number one pitcher on the team, just like [Antonio]'s son, [Bobby] is now.
('Harold', 'Roberto')
[Antonio], [Harold]'s son, was the number one pitcher on the team, just like [Antonio]'s son, [Bobby] is now. [Dorothy] took her nephew [Bobby] to the park to play soccer. [Dorothy] loved to care for her newborn child [Roberto].
[{('Harold', 'grandson', 'Roberto'): [('Harold', 'daughter', 'Dorothy'), ('Dorothy', 'son', 'Roberto')]}, {('Harold', 'daughter', 'Dorothy'): [('Harold', 'son', 'Antonio'), ('Antonio', 'sister', 'Dorothy')]}, {('Antonio', 'sister', 'Dorothy'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'aunt', 'Dorothy')]}]
['son', 'son', 'aunt', 'son']