[Mario] and her sister [Lizzie] decided to take a trip to Mexico together. [Dorothy] does n't like having to babysit her younger brother, [Louis]. [Marie] and her daughter [Lizzie] went out for ice cream. [Marie] got a cone and [Lizzie] got a sundae. [Mario] ca n't stand his unfriendly aunt [Dorothy].
('Marie', 'Louis')
[Marie] and her daughter [Lizzie] went out for ice cream. [Marie] got a cone and [Lizzie] got a sundae. [Mario] and her sister [Lizzie] decided to take a trip to Mexico together. [Mario] ca n't stand his unfriendly aunt [Dorothy]. [Dorothy] does n't like having to babysit her younger brother, [Louis].
[{('Marie', 'brother', 'Louis'): [('Marie', 'sister', 'Dorothy'), ('Dorothy', 'brother', 'Louis')]}, {('Marie', 'sister', 'Dorothy'): [('Marie', 'son', 'Mario'), ('Mario', 'aunt', 'Dorothy')]}, {('Marie', 'son', 'Mario'): [('Marie', 'daughter', 'Lizzie'), ('Lizzie', 'brother', 'Mario')]}]
['daughter', 'brother', 'aunt', 'brother']