[Cheryl] gave her brother [James] a new sweater for Christmas. [Harold] is frustrated teaching his son how to drive. His son is [Robert]. [Robert] enjoys talking to his sister. Her name is [Dorothy]. [Dorothy] and her daughter [Cheryl] went to church. They were both very religious.
('Harold', 'James')
[Harold] is frustrated teaching his son how to drive. His son is [Robert]. [Robert] enjoys talking to his sister. Her name is [Dorothy]. [Dorothy] and her daughter [Cheryl] went to church. They were both very religious. [Cheryl] gave her brother [James] a new sweater for Christmas.
[{('Harold', 'grandson', 'James'): [('Harold', 'daughter', 'Dorothy'), ('Dorothy', 'son', 'James')]}, {('Dorothy', 'son', 'James'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'brother', 'James')]}, {('Harold', 'daughter', 'Dorothy'): [('Harold', 'son', 'Robert'), ('Robert', 'sister', 'Dorothy')]}]
['son', 'sister', 'daughter', 'brother']