[Samuel] was playing his sister [Karen]. Suddenly, [Karen]'s mother [Beverly] called her to come upstairs right away. [Samuel] and her sister [Nettie] decided to take a trip to Mexico together. [Beverly] wants to make a special meal for her daughter [Jennifer]'s birthday.
('Nettie', 'Jennifer')
[Samuel] and her sister [Nettie] decided to take a trip to Mexico together. [Samuel] was playing his sister [Karen]. Suddenly, [Karen]'s mother [Beverly] called her to come upstairs right away. [Beverly] wants to make a special meal for her daughter [Jennifer]'s birthday.
[{('Nettie', 'sister', 'Jennifer'): [('Nettie', 'brother', 'Samuel'), ('Samuel', 'sister', 'Jennifer')]}, {('Samuel', 'sister', 'Jennifer'): [('Samuel', 'sister', 'Karen'), ('Karen', 'sister', 'Jennifer')]}, {('Karen', 'sister', 'Jennifer'): [('Karen', 'mother', 'Beverly'), ('Beverly', 'daughter', 'Jennifer')]}]
['brother', 'sister', 'mother', 'daughter']