[Natasha] and her sister [Carrie] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Lena] was the first to congratulate her brother, [Francisco], on the new job. [Francisco]'s daughter, [Carrie], made a cupcake for him to celebrate.
('Lena', 'Natasha')
[Lena] was the first to congratulate her brother, [Francisco], on the new job. [Francisco]'s daughter, [Carrie], made a cupcake for him to celebrate. [Natasha] and her sister [Carrie] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
[{('Lena', 'niece', 'Natasha'): [('Lena', 'brother', 'Francisco'), ('Francisco', 'daughter', 'Natasha')]}, {('Francisco', 'daughter', 'Natasha'): [('Francisco', 'daughter', 'Carrie'), ('Carrie', 'sister', 'Natasha')]}]
['brother', 'daughter', 'sister']