[Louis] and his daughter [Karen] spent Father's Day together. [Karen] took her dad out to a sports bar, and they had a great time watching football and drinking beer there. [Michael] and his sister [Nicole] took their father out to eat for his birthday. They had a great time. [Beverly] took her daughter [Karen] to the store to find her some new boots for the cold winter weather. [Beverly] asked her son [Michael] to help her fix her television.
('Louis', 'Nicole')
[Louis] and his daughter [Karen] spent Father's Day together. [Karen] took her dad out to a sports bar, and they had a great time watching football and drinking beer there. [Beverly] took her daughter [Karen] to the store to find her some new boots for the cold winter weather. [Beverly] asked her son [Michael] to help her fix her television. [Michael] and his sister [Nicole] took their father out to eat for his birthday. They had a great time.
[{('Louis', 'daughter', 'Nicole'): [('Louis', 'daughter', 'Karen'), ('Karen', 'sister', 'Nicole')]}, {('Karen', 'sister', 'Nicole'): [('Karen', 'mother', 'Beverly'), ('Beverly', 'daughter', 'Nicole')]}, {('Beverly', 'daughter', 'Nicole'): [('Beverly', 'son', 'Michael'), ('Michael', 'sister', 'Nicole')]}]
['daughter', 'mother', 'son', 'sister']