[Jerry] took his sister [April] to the movies with him to see the new Star Wars film. [April] loves her grandfather, [Clarence], very much. He loves her too, and they spend time together every chance they get.
('Jerry', 'Clarence')
[Jerry] took his sister [April] to the movies with him to see the new Star Wars film. [April] loves her grandfather, [Clarence], very much. He loves her too, and they spend time together every chance they get.
[{('Jerry', 'grandfather', 'Clarence'): [('Jerry', 'sister', 'April'), ('April', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']