[Ronald] likes playing catch with his sister [Angelica], but his brother [Allan] never wants to play. [Allan] got a gift for his brother calvin. [Mario]'s mother, [Marie], did n't like the gift and took it away from him.
('Angelica', 'Marie')
[Ronald] likes playing catch with his sister [Angelica], but his brother [Allan] never wants to play. [Allan] got a gift for his brother calvin. [Mario]'s mother, [Marie], did n't like the gift and took it away from him.
[{('Angelica', 'mother', 'Marie'): [('Angelica', 'brother', 'Allan'), ('Allan', 'mother', 'Marie')]}, {('Angelica', 'brother', 'Allan'): [('Angelica', 'brother', 'Ronald'), ('Ronald', 'brother', 'Allan')]}, {('Allan', 'mother', 'Marie'): [('Allan', 'brother', 'Mario'), ('Mario', 'mother', 'Marie')]}]
['brother', 'brother', 'brother', 'mother']