[Nettie] went to the store with her sister [Karen]. Later that day, [Nettie] had tea with her sister [Jennifer]. [Samuel] and his sister [Karen] stood in line at the fair. [Samuel]'s father, [Louis], recently had a falling out with each other.
('Jennifer', 'Louis')
[Nettie] went to the store with her sister [Karen]. Later that day, [Nettie] had tea with her sister [Jennifer]. [Samuel] and his sister [Karen] stood in line at the fair. [Samuel]'s father, [Louis], recently had a falling out with each other.
[{('Jennifer', 'father', 'Louis'): [('Jennifer', 'sister', 'Karen'), ('Karen', 'father', 'Louis')]}, {('Jennifer', 'sister', 'Karen'): [('Jennifer', 'sister', 'Nettie'), ('Nettie', 'sister', 'Karen')]}, {('Karen', 'father', 'Louis'): [('Karen', 'brother', 'Samuel'), ('Samuel', 'father', 'Louis')]}]
['sister', 'sister', 'brother', 'father']