[Antonio]'s son is [Bobby]. [Bobby] and his father always go fishing together on Sundays and have a great time together. [Beverly] is taking her nephew [Bobby] to the park. [Harold] took his daughter [Beverly] and son [Pedro] to the beach.
('Antonio', 'Pedro')
[Antonio]'s son is [Bobby]. [Bobby] and his father always go fishing together on Sundays and have a great time together. [Beverly] is taking her nephew [Bobby] to the park. [Harold] took his daughter [Beverly] and son [Pedro] to the beach.
[{('Antonio', 'brother', 'Pedro'): [('Antonio', 'sister', 'Beverly'), ('Beverly', 'brother', 'Pedro')]}, {('Beverly', 'brother', 'Pedro'): [('Beverly', 'father', 'Harold'), ('Harold', 'son', 'Pedro')]}, {('Antonio', 'sister', 'Beverly'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'aunt', 'Beverly')]}]
['son', 'aunt', 'father', 'son']