[Mildred]'s sister [Tina] painted a picture for [Mildred]'s mother, [Lena]. [Tina] ca n't wait to see her favorite aunt [David].
('Lena', 'David')
[Mildred]'s sister [Tina] painted a picture for [Mildred]'s mother, [Lena]. [Tina] ca n't wait to see her favorite aunt [David].
[{('Lena', 'sister', 'David'): [('Lena', 'daughter', 'Tina'), ('Tina', 'aunt', 'David')]}, {('Lena', 'daughter', 'Tina'): [('Lena', 'daughter', 'Mildred'), ('Mildred', 'sister', 'Tina')]}]
['daughter', 'sister', 'aunt']