[Louis] made breakfast for his sons [Paul] and [Samuel]. [Samuel]'s sister [Nettie] slept in instead of having breakfast. [Harold] and his granddaughter [Nettie] went to the zoo, and had a great day looking at all the animals.
('Harold', 'Paul')
[Harold] and his granddaughter [Nettie] went to the zoo, and had a great day looking at all the animals. [Louis] made breakfast for his sons [Paul] and [Samuel]. [Samuel]'s sister [Nettie] slept in instead of having breakfast.
[{('Harold', 'grandson', 'Paul'): [('Harold', 'granddaughter', 'Nettie'), ('Nettie', 'brother', 'Paul')]}, {('Nettie', 'brother', 'Paul'): [('Nettie', 'brother', 'Samuel'), ('Samuel', 'brother', 'Paul')]}, {('Nettie', 'brother', 'Samuel'): [('Nettie', 'father', 'Louis'), ('Louis', 'son', 'Samuel')]}]
['granddaughter', 'father', 'son', 'brother']