[Louis] took his wife [Beverly] to Hawaii. [Louis]'s dad [Harold] was worried because he had no idea where they were. [Beverly] took her son, [Samuel], to go get baked goods from the local bakery. [Samuel] took his brother [Wayne] to Las Vegas to go gambling.
('Harold', 'Wayne')
[Louis] took his wife [Beverly] to Hawaii. [Louis]'s dad [Harold] was worried because he had no idea where they were. [Beverly] took her son, [Samuel], to go get baked goods from the local bakery. [Samuel] took his brother [Wayne] to Las Vegas to go gambling.
[{('Harold', 'grandson', 'Wayne'): [('Harold', 'son', 'Louis'), ('Louis', 'son', 'Wayne')]}, {('Louis', 'son', 'Wayne'): [('Louis', 'son', 'Samuel'), ('Samuel', 'brother', 'Wayne')]}, {('Louis', 'son', 'Samuel'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'son', 'Samuel')]}]
['son', 'wife', 'son', 'brother']