[Angelica] and her brother [Mario] went to the diner to eat yummy food together. [Marie] gave her son [Ronald] and daughter [Angelica] money to spend. [Ronald]'s sister [Lizzie] was annoyed.
('Mario', 'Lizzie')
[Angelica] and her brother [Mario] went to the diner to eat yummy food together. [Marie] gave her son [Ronald] and daughter [Angelica] money to spend. [Ronald]'s sister [Lizzie] was annoyed.
[{('Mario', 'sister', 'Lizzie'): [('Mario', 'sister', 'Angelica'), ('Angelica', 'sister', 'Lizzie')]}, {('Angelica', 'sister', 'Lizzie'): [('Angelica', 'brother', 'Ronald'), ('Ronald', 'sister', 'Lizzie')]}, {('Angelica', 'brother', 'Ronald'): [('Angelica', 'mother', 'Marie'), ('Marie', 'son', 'Ronald')]}]
['sister', 'mother', 'son', 'sister']