[Carrie] and her mother [Cindy] went dress shopping on Saturday. [Cindy] took her daughter [Natasha] to see a movie on Friday. She let her pick the movie and she enjoyed it very much. [Lena] is teaching her niece, [Carrie] how to bake a homemade apple pie.
('Natasha', 'Lena')
[Cindy] took her daughter [Natasha] to see a movie on Friday. She let her pick the movie and she enjoyed it very much. [Carrie] and her mother [Cindy] went dress shopping on Saturday. [Lena] is teaching her niece, [Carrie] how to bake a homemade apple pie.
[{('Natasha', 'aunt', 'Lena'): [('Natasha', 'mother', 'Cindy'), ('Cindy', 'sister', 'Lena')]}, {('Cindy', 'sister', 'Lena'): [('Cindy', 'daughter', 'Carrie'), ('Carrie', 'aunt', 'Lena')]}]
['mother', 'daughter', 'aunt']