[Clarence] made a cake for his granddaughter [Andrea]. [Andrea]'s brother [Janet] was jealous he could n't have any cake.
('Janet', 'Clarence')
[Clarence] made a cake for his granddaughter [Andrea]. [Andrea]'s brother [Janet] was jealous he could n't have any cake.
[{('Janet', 'grandfather', 'Clarence'): [('Janet', 'sister', 'Andrea'), ('Andrea', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']