[Beverly] abandoned her son, [Samuel]. [Samuel]'s grandmother, [Shantel], ended up raising him as if he were her own child. [Robert] was having an argument with her sister, [Beverly]. [Shantel] took her son [Pedro] to the park for the afternoon.
('Robert', 'Pedro')
[Robert] was having an argument with her sister, [Beverly]. [Beverly] abandoned her son, [Samuel]. [Samuel]'s grandmother, [Shantel], ended up raising him as if he were her own child. [Shantel] took her son [Pedro] to the park for the afternoon.
[{('Robert', 'brother', 'Pedro'): [('Robert', 'mother', 'Shantel'), ('Shantel', 'son', 'Pedro')]}, {('Robert', 'mother', 'Shantel'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'mother', 'Shantel')]}, {('Beverly', 'mother', 'Shantel'): [('Beverly', 'son', 'Samuel'), ('Samuel', 'grandmother', 'Shantel')]}]
['sister', 'son', 'grandmother', 'son']