[Tracy] went to visit her sister, [Beverly]. Her niece, [Jennifer] was excited to see her. [Jennifer]'s brother, [Samuel], cried in the corner when she came in. [Marie] is taking a trip to see her sister [Tracy].
('Marie', 'Samuel')
[Marie] is taking a trip to see her sister [Tracy]. [Tracy] went to visit her sister, [Beverly]. Her niece, [Jennifer] was excited to see her. [Jennifer]'s brother, [Samuel], cried in the corner when she came in.
[{('Marie', 'nephew', 'Samuel'): [('Marie', 'sister', 'Beverly'), ('Beverly', 'son', 'Samuel')]}, {('Marie', 'sister', 'Beverly'): [('Marie', 'sister', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}, {('Beverly', 'son', 'Samuel'): [('Beverly', 'daughter', 'Jennifer'), ('Jennifer', 'brother', 'Samuel')]}]
['sister', 'sister', 'daughter', 'brother']