[Pedro] and his nephew [Aaron] went to see a baseball game yesterday and had a great time. [Antonio]'s sister [Marie] asked him for some help planting her garden. [Antonio] took his son [Aaron] to school this morning because he missed the bus. [Marie] and her sister [Beverly] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
('Beverly', 'Pedro')
[Marie] and her sister [Beverly] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Antonio]'s sister [Marie] asked him for some help planting her garden. [Antonio] took his son [Aaron] to school this morning because he missed the bus. [Pedro] and his nephew [Aaron] went to see a baseball game yesterday and had a great time.
[{('Beverly', 'brother', 'Pedro'): [('Beverly', 'sister', 'Marie'), ('Marie', 'brother', 'Pedro')]}, {('Marie', 'brother', 'Pedro'): [('Marie', 'brother', 'Antonio'), ('Antonio', 'brother', 'Pedro')]}, {('Antonio', 'brother', 'Pedro'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'uncle', 'Pedro')]}]
['sister', 'brother', 'son', 'uncle']