[Beverly] took her sister [Dorothy] out for dinner to celebrate her birthday. [Karen]'s sister [Nicole] took her father [Louis] to see his wife [Beverly] at the nursing home.
('Dorothy', 'Karen')
[Beverly] took her sister [Dorothy] out for dinner to celebrate her birthday. [Karen]'s sister [Nicole] took her father [Louis] to see his wife [Beverly] at the nursing home.
[{('Dorothy', 'niece', 'Karen'): [('Dorothy', 'sister', 'Beverly'), ('Beverly', 'daughter', 'Karen')]}, {('Beverly', 'daughter', 'Karen'): [('Beverly', 'husband', 'Louis'), ('Louis', 'daughter', 'Karen')]}, {('Louis', 'daughter', 'Karen'): [('Louis', 'daughter', 'Nicole'), ('Nicole', 'sister', 'Karen')]}]
['sister', 'husband', 'daughter', 'sister']