[Marie] went shopping for makeup with her sister [Beverly]. [Marie]'s son [Ronald] stayed at home. [Louis] invited his nephew [Ronald] to go hunting with him on Saturday. [Ronald] said he would love to go with him. [Beverly] took her younger sister [Tracy] to the carnival last weekend.
('Tracy', 'Louis')
[Beverly] took her younger sister [Tracy] to the carnival last weekend. [Marie] went shopping for makeup with her sister [Beverly]. [Marie]'s son [Ronald] stayed at home. [Louis] invited his nephew [Ronald] to go hunting with him on Saturday. [Ronald] said he would love to go with him.
[{('Tracy', 'brother', 'Louis'): [('Tracy', 'sister', 'Marie'), ('Marie', 'brother', 'Louis')]}, {('Marie', 'brother', 'Louis'): [('Marie', 'son', 'Ronald'), ('Ronald', 'uncle', 'Louis')]}, {('Tracy', 'sister', 'Marie'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'sister', 'Marie')]}]
['sister', 'sister', 'son', 'uncle']