[Nicolas] is a very hot guy, but his sister [Rosetta] is even more attractive. [Nicolas]'s grandfather, [Clarence], was a world war II veteran.
('Rosetta', 'Clarence')
[Nicolas] is a very hot guy, but his sister [Rosetta] is even more attractive. [Nicolas]'s grandfather, [Clarence], was a world war II veteran.
[{('Rosetta', 'grandfather', 'Clarence'): [('Rosetta', 'brother', 'Nicolas'), ('Nicolas', 'grandfather', 'Clarence')]}]
['brother', 'grandfather']