[Harold] asked his granddaughter [Jennifer] to help him plan a surprise party for his wife [Shantel]. [Jennifer] went on a vacation with her brother [Samuel]. [Samuel] and his sister [Karen] took their father out to eat for his birthday. They had a great time.
('Shantel', 'Karen')
[Harold] asked his granddaughter [Jennifer] to help him plan a surprise party for his wife [Shantel]. [Jennifer] went on a vacation with her brother [Samuel]. [Samuel] and his sister [Karen] took their father out to eat for his birthday. They had a great time.
[{('Shantel', 'granddaughter', 'Karen'): [('Shantel', 'husband', 'Harold'), ('Harold', 'granddaughter', 'Karen')]}, {('Harold', 'granddaughter', 'Karen'): [('Harold', 'granddaughter', 'Jennifer'), ('Jennifer', 'sister', 'Karen')]}, {('Jennifer', 'sister', 'Karen'): [('Jennifer', 'brother', 'Samuel'), ('Samuel', 'sister', 'Karen')]}]
['husband', 'granddaughter', 'brother', 'sister']