[Lena] is teaching her niece, [Anna] how to bake a homemade apple pie. [Anna] is planning a surprise party for her daughter [Cindy]. [Anna]'s brother [Joshua] is going to help with the setup.
('Joshua', 'Lena')
[Anna] is planning a surprise party for her daughter [Cindy]. [Anna]'s brother [Joshua] is going to help with the setup. [Lena] is teaching her niece, [Anna] how to bake a homemade apple pie.
[{('Joshua', 'sister', 'Lena'): [('Joshua', 'sister', 'Cindy'), ('Cindy', 'sister', 'Lena')]}, {('Cindy', 'sister', 'Lena'): [('Cindy', 'daughter', 'Anna'), ('Anna', 'aunt', 'Lena')]}]
['sister', 'daughter', 'aunt']