[Clarence] and his sister [Felicia] stood in line at the fair. [Joseph] made a pie for his sister [Felicia]. He learned the recipe from his mother [Lynn].
('Lynn', 'Clarence')
[Joseph] made a pie for his sister [Felicia]. He learned the recipe from his mother [Lynn]. [Clarence] and his sister [Felicia] stood in line at the fair.
[{('Lynn', 'son', 'Clarence'): [('Lynn', 'daughter', 'Felicia'), ('Felicia', 'brother', 'Clarence')]}, {('Lynn', 'daughter', 'Felicia'): [('Lynn', 'son', 'Joseph'), ('Joseph', 'sister', 'Felicia')]}]
['son', 'sister', 'brother']