[Heidi] is looking for a good gift for her sister [Louise]. [Clarence] enjoys watching movies with his son's daughter. Her name is [Louise].
('Heidi', 'Clarence')
[Heidi] is looking for a good gift for her sister [Louise]. [Clarence] enjoys watching movies with his son's daughter. Her name is [Louise].
[{('Heidi', 'grandfather', 'Clarence'): [('Heidi', 'sister', 'Louise'), ('Louise', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']