[Louis]'s wife, [Beverly], prepared a surprise dinner for the neighbors [Beverly] took her son [Samuel] to the mall to shop for school clothes. [Pedro] and his brother [Louis] played at jacks. [Samuel] was sad to learn that his sister [Nettie] was not going to make it to dinner like they had planned.
('Pedro', 'Nettie')
[Pedro] and his brother [Louis] played at jacks. [Louis]'s wife, [Beverly], prepared a surprise dinner for the neighbors [Beverly] took her son [Samuel] to the mall to shop for school clothes. [Samuel] was sad to learn that his sister [Nettie] was not going to make it to dinner like they had planned.
[{('Pedro', 'niece', 'Nettie'): [('Pedro', 'brother', 'Louis'), ('Louis', 'daughter', 'Nettie')]}, {('Louis', 'daughter', 'Nettie'): [('Louis', 'son', 'Samuel'), ('Samuel', 'sister', 'Nettie')]}, {('Louis', 'son', 'Samuel'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'son', 'Samuel')]}]
['brother', 'wife', 'son', 'sister']