[James]'s mother, [Dorothy], was calling him for dinner. [Dorothy] and her brother, [Robert], got to go to the circus. [Robert]'s other siblings, [Louis] and [Pedro], were very jealous.
('James', 'Louis')
[James]'s mother, [Dorothy], was calling him for dinner. [Dorothy] and her brother, [Robert], got to go to the circus. [Robert]'s other siblings, [Louis] and [Pedro], were very jealous.
[{('James', 'uncle', 'Louis'): [('James', 'mother', 'Dorothy'), ('Dorothy', 'brother', 'Louis')]}, {('Dorothy', 'brother', 'Louis'): [('Dorothy', 'brother', 'Robert'), ('Robert', 'brother', 'Louis')]}, {('Robert', 'brother', 'Louis'): [('Robert', 'brother', 'Pedro'), ('Pedro', 'brother', 'Louis')]}]
['mother', 'brother', 'brother', 'brother']