[David] was talking about food with her sister [Lena]. [Francisco] is a very hot guy, but his sister [Lena] is even more attractive. [David]'s mom, [Marie] got ready for the party.
('Marie', 'Francisco')
[David]'s mom, [Marie] got ready for the party. [David] was talking about food with her sister [Lena]. [Francisco] is a very hot guy, but his sister [Lena] is even more attractive.
[{('Marie', 'uncle', 'Francisco'): [('Marie', 'mother', 'David'), ('David', 'brother', 'Francisco')]}, {('David', 'brother', 'Francisco'): [('David', 'sister', 'Lena'), ('Lena', 'brother', 'Francisco')]}]
['mother', 'sister', 'brother']