[Cheryl] took a photo of her father [Pedro] for the family album. [Dorothy] loves her daughter [Heather]. [Heather], however. does n't get along with her sister [Cheryl]. [Pedro] is in the sixth grade. He looks up to his sister [Tracy], who is in the seventh.
('Dorothy', 'Tracy')
[Dorothy] loves her daughter [Heather]. [Heather], however. does n't get along with her sister [Cheryl]. [Cheryl] took a photo of her father [Pedro] for the family album. [Pedro] is in the sixth grade. He looks up to his sister [Tracy], who is in the seventh.
[{('Dorothy', 'sister', 'Tracy'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'aunt', 'Tracy')]}, {('Dorothy', 'daughter', 'Cheryl'): [('Dorothy', 'daughter', 'Heather'), ('Heather', 'sister', 'Cheryl')]}, {('Cheryl', 'aunt', 'Tracy'): [('Cheryl', 'father', 'Pedro'), ('Pedro', 'sister', 'Tracy')]}]
['daughter', 'sister', 'father', 'sister']