[Linda] got a very nice gift from her grandfather [Clarence]. This made [Linda]'s sister [Lorraine] very jealous.
('Clarence', 'Lorraine')
[Linda] got a very nice gift from her grandfather [Clarence]. This made [Linda]'s sister [Lorraine] very jealous.
[{('Clarence', 'granddaughter', 'Lorraine'): [('Clarence', 'granddaughter', 'Linda'), ('Linda', 'sister', 'Lorraine')]}]
['granddaughter', 'sister']