[Antonio] has a sister that picks on him. Her name is [Dorothy]. [Antonio] and his sister [Beverly] went to brunch today at the new diner. [Dorothy] and [Marie], both sisters, are feeling frazzled after [Marie] gave birth to [Allan], a son.
('Beverly', 'Allan')
[Antonio] and his sister [Beverly] went to brunch today at the new diner. [Antonio] has a sister that picks on him. Her name is [Dorothy]. [Dorothy] and [Marie], both sisters, are feeling frazzled after [Marie] gave birth to [Allan], a son.
[{('Beverly', 'nephew', 'Allan'): [('Beverly', 'sister', 'Marie'), ('Marie', 'son', 'Allan')]}, {('Beverly', 'sister', 'Marie'): [('Beverly', 'sister', 'Dorothy'), ('Dorothy', 'sister', 'Marie')]}, {('Beverly', 'sister', 'Dorothy'): [('Beverly', 'brother', 'Antonio'), ('Antonio', 'sister', 'Dorothy')]}]
['brother', 'sister', 'sister', 'son']