[Dorothy]'s brother, [Robert], was getting ready to start a new job. [Dorothy] was very happy for him. [Harold]'s son [Robert] entered rehab for the ninth time at the age of thirty. [Dorothy] and her brother [Louis] got into a fight. [Michael], [Louis]'s son, stopped speaking to both of them because of it.
('Harold', 'Michael')
[Harold]'s son [Robert] entered rehab for the ninth time at the age of thirty. [Dorothy]'s brother, [Robert], was getting ready to start a new job. [Dorothy] was very happy for him. [Dorothy] and her brother [Louis] got into a fight. [Michael], [Louis]'s son, stopped speaking to both of them because of it.
[{('Harold', 'grandson', 'Michael'): [('Harold', 'son', 'Louis'), ('Louis', 'son', 'Michael')]}, {('Harold', 'son', 'Louis'): [('Harold', 'daughter', 'Dorothy'), ('Dorothy', 'brother', 'Louis')]}, {('Harold', 'daughter', 'Dorothy'): [('Harold', 'son', 'Robert'), ('Robert', 'sister', 'Dorothy')]}]
['son', 'sister', 'brother', 'son']