[Marie] took her son, [Allan], to go get baked goods from the local bakery. [Marie] and her sister [Dorothy] were fighting. They never fight long though, and they made up the next day. [Allan] asked his uncle [Antonio] with some help with his homework. [Antonio] stopped what he was doing, and helped. [Robert] is a factory worker. He has a wonderful sister by the name of [Dorothy].
('Robert', 'Antonio')
[Robert] is a factory worker. He has a wonderful sister by the name of [Dorothy]. [Marie] and her sister [Dorothy] were fighting. They never fight long though, and they made up the next day. [Marie] took her son, [Allan], to go get baked goods from the local bakery. [Allan] asked his uncle [Antonio] with some help with his homework. [Antonio] stopped what he was doing, and helped.
[{('Robert', 'brother', 'Antonio'): [('Robert', 'sister', 'Dorothy'), ('Dorothy', 'brother', 'Antonio')]}, {('Dorothy', 'brother', 'Antonio'): [('Dorothy', 'sister', 'Marie'), ('Marie', 'brother', 'Antonio')]}, {('Marie', 'brother', 'Antonio'): [('Marie', 'son', 'Allan'), ('Allan', 'uncle', 'Antonio')]}]
['sister', 'sister', 'son', 'uncle']