[Pedro] and his brother [Louis] love to play catch in the backyard. [Nettie] watches as his father [Louis] misses every ball thrown his way. [Beverly] and her sister [Marie] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Nettie] and her mother [Beverly] attended a play at the theater.
('Marie', 'Pedro')
[Beverly] and her sister [Marie] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Nettie] and her mother [Beverly] attended a play at the theater. [Pedro] and his brother [Louis] love to play catch in the backyard. [Nettie] watches as his father [Louis] misses every ball thrown his way.
[{('Marie', 'brother', 'Pedro'): [('Marie', 'sister', 'Beverly'), ('Beverly', 'brother', 'Pedro')]}, {('Beverly', 'brother', 'Pedro'): [('Beverly', 'daughter', 'Nettie'), ('Nettie', 'uncle', 'Pedro')]}, {('Nettie', 'uncle', 'Pedro'): [('Nettie', 'father', 'Louis'), ('Louis', 'brother', 'Pedro')]}]
['sister', 'daughter', 'father', 'brother']