[Lorraine] and her sister [Louise] braided each other's hair before school. [Lorraine] gave her grandfather, [Clarence], a hug when she saw him.
('Louise', 'Clarence')
[Lorraine] and her sister [Louise] braided each other's hair before school. [Lorraine] gave her grandfather, [Clarence], a hug when she saw him.
[{('Louise', 'grandfather', 'Clarence'): [('Louise', 'sister', 'Lorraine'), ('Lorraine', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']