[Beverly] is taking a trip to see her sister [Dorothy]. [Beverly] and her sister [Marie] have never been close. Still, they love each other because they are family. [Dorothy] called her brother, [Robert], up to see how he was doing after surgery. [Antonio] took his brother [Robert] to get lunch at a local diner.
('Marie', 'Antonio')
[Beverly] and her sister [Marie] have never been close. Still, they love each other because they are family. [Beverly] is taking a trip to see her sister [Dorothy]. [Dorothy] called her brother, [Robert], up to see how he was doing after surgery. [Antonio] took his brother [Robert] to get lunch at a local diner.
[{('Marie', 'brother', 'Antonio'): [('Marie', 'sister', 'Dorothy'), ('Dorothy', 'brother', 'Antonio')]}, {('Dorothy', 'brother', 'Antonio'): [('Dorothy', 'brother', 'Robert'), ('Robert', 'brother', 'Antonio')]}, {('Marie', 'sister', 'Dorothy'): [('Marie', 'sister', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}]
['sister', 'sister', 'brother', 'brother']