[Belva] and her sister [June] went over to [Clarence]'s house for dinner. [June] loves spending time with her grandfather, [Clarence].
('Belva', 'Clarence')
[Belva] and her sister [June] went over to [Clarence]'s house for dinner. [June] loves spending time with her grandfather, [Clarence].
[{('Belva', 'grandfather', 'Clarence'): [('Belva', 'sister', 'June'), ('June', 'grandfather', 'Clarence')]}]
['sister', 'grandfather']