[Charlotte] received a very nice letter from her grandfather [Clarence]. [Theresa] and her daughter [Charlotte] went out for ice cream. [Theresa] got a cone and [Charlotte] got a sundae.
('Theresa', 'Clarence')
[Theresa] and her daughter [Charlotte] went out for ice cream. [Theresa] got a cone and [Charlotte] got a sundae. [Charlotte] received a very nice letter from her grandfather [Clarence].
[{('Theresa', 'father', 'Clarence'): [('Theresa', 'daughter', 'Charlotte'), ('Charlotte', 'grandfather', 'Clarence')]}]
['daughter', 'grandfather']