[Francisco] is taking his daughter [Anna] out for lunch at her favorite restaurant. [Cindy] picked up her daughter [Anna] from school early. [Cindy] is getting married. She is looking forward to her sister, [Lena], attending. They have n't seen each other since [Lena] relocated to California with her husband 3 years ago.
('Francisco', 'Lena')
[Francisco] is taking his daughter [Anna] out for lunch at her favorite restaurant. [Cindy] picked up her daughter [Anna] from school early. [Cindy] is getting married. She is looking forward to her sister, [Lena], attending. They have n't seen each other since [Lena] relocated to California with her husband 3 years ago.
[{('Francisco', 'sister', 'Lena'): [('Francisco', 'daughter', 'Anna'), ('Anna', 'aunt', 'Lena')]}, {('Anna', 'aunt', 'Lena'): [('Anna', 'mother', 'Cindy'), ('Cindy', 'sister', 'Lena')]}]
['daughter', 'mother', 'sister']