[Nancy] took her brother [George] to work Monday because his car was in the shop getting a tune up. [Lorraine] and her mother [Nancy] went to volunteer at the homeless shelter last weekend.
('George', 'Lorraine')
[Nancy] took her brother [George] to work Monday because his car was in the shop getting a tune up. [Lorraine] and her mother [Nancy] went to volunteer at the homeless shelter last weekend.
[{('George', 'niece', 'Lorraine'): [('George', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Lorraine')]}]
['sister', 'daughter']