[Erika] and her sister, [Emma] went to the mall to shop for a gift for [Emma]'s grandmother, [Shantel]. [Antonio] took his daughter [Erika] out for nachos. [Antonio]'s son [Kevin] played with his friend instead.
('Shantel', 'Kevin')
[Erika] and her sister, [Emma] went to the mall to shop for a gift for [Emma]'s grandmother, [Shantel]. [Antonio] took his daughter [Erika] out for nachos. [Antonio]'s son [Kevin] played with his friend instead.
[{('Shantel', 'grandson', 'Kevin'): [('Shantel', 'granddaughter', 'Emma'), ('Emma', 'brother', 'Kevin')]}, {('Emma', 'brother', 'Kevin'): [('Emma', 'sister', 'Erika'), ('Erika', 'brother', 'Kevin')]}, {('Erika', 'brother', 'Kevin'): [('Erika', 'father', 'Antonio'), ('Antonio', 'son', 'Kevin')]}]
['granddaughter', 'sister', 'father', 'son']