[Lena] and her daughter [Pamela] went to church. They were both very religious. [Lena] took her younger sister [David] to the carnival last weekend. [Pamela] went over to her uncle [Francisco]'s house for dinner. [Francisco] was a gourmet cook, and tonight he made a delicious crown of lamb.
('David', 'Francisco')
[Lena] took her younger sister [David] to the carnival last weekend. [Lena] and her daughter [Pamela] went to church. They were both very religious. [Pamela] went over to her uncle [Francisco]'s house for dinner. [Francisco] was a gourmet cook, and tonight he made a delicious crown of lamb.
[{('David', 'brother', 'Francisco'): [('David', 'sister', 'Lena'), ('Lena', 'brother', 'Francisco')]}, {('Lena', 'brother', 'Francisco'): [('Lena', 'daughter', 'Pamela'), ('Pamela', 'uncle', 'Francisco')]}]
['sister', 'daughter', 'uncle']