[Dorothy] and her sister [Marie] were fighting. They never fight long though, and they made up the next day. [Marie] had dinner with her sister. Her sister's son [Paul] was also there. [Louis]'s son [Samuel] is in the hospital. [Samuel]'s brother [Paul] accidentally hit him with a hammer.
('Louis', 'Dorothy')
[Louis]'s son [Samuel] is in the hospital. [Samuel]'s brother [Paul] accidentally hit him with a hammer. [Marie] had dinner with her sister. Her sister's son [Paul] was also there. [Dorothy] and her sister [Marie] were fighting. They never fight long though, and they made up the next day.
[{('Louis', 'sister', 'Dorothy'): [('Louis', 'sister', 'Marie'), ('Marie', 'sister', 'Dorothy')]}, {('Louis', 'sister', 'Marie'): [('Louis', 'son', 'Paul'), ('Paul', 'aunt', 'Marie')]}, {('Louis', 'son', 'Paul'): [('Louis', 'son', 'Samuel'), ('Samuel', 'brother', 'Paul')]}]
['son', 'brother', 'aunt', 'sister']