[Ann] is looking for a good gift for her sister [Janet]. [Janet] loves her grandfather, [Clarence], very much. He loves her too, and they spend time together every chance they get.
('Ann', 'Clarence')
[Ann] is looking for a good gift for her sister [Janet]. [Janet] loves her grandfather, [Clarence], very much. He loves her too, and they spend time together every chance they get.
[{('Ann', 'grandfather', 'Clarence'): [('Ann', 'sister', 'Janet'), ('Janet', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']