[Heather] has yet to see her granddaughter, [Shantel]. [Harold], [Shantel]'s wife, does n't like her side of the family. [Pedro] took his daughter [Heather] to the movies [Pedro] bought his daughter, [Cheryl], flowers.
('Harold', 'Cheryl')
[Heather] has yet to see her granddaughter, [Shantel]. [Harold], [Shantel]'s wife, does n't like her side of the family. [Pedro] took his daughter [Heather] to the movies [Pedro] bought his daughter, [Cheryl], flowers.
[{('Harold', 'granddaughter', 'Cheryl'): [('Harold', 'granddaughter', 'Heather'), ('Heather', 'sister', 'Cheryl')]}, {('Heather', 'sister', 'Cheryl'): [('Heather', 'father', 'Pedro'), ('Pedro', 'daughter', 'Cheryl')]}, {('Harold', 'granddaughter', 'Heather'): [('Harold', 'wife', 'Shantel'), ('Shantel', 'granddaughter', 'Heather')]}]
['wife', 'granddaughter', 'father', 'daughter']