How can readers tell from this passage that these two
 characters belong to the same setting?
 "I say," Sis Alligator say, "where you goin to?"
 Now Bruh Gator see there's no gettin around Sis
 Alligator, so he has to tell, say, "I'm goin aroun with Bruh
 Rabbit."
 "What for you goin aroun with
 Rabbit?" quizzit Sis Alligator.
 Bruh Gator dint want say, but he have to so he tell
 say, "I am goin for to meet Trouble."
 What Trouble is?" asked Sis Alligator
 "Bruh Alligator and Bruh Deer,
 Virginia Hamilton
 They are both alligators.
 They both know Bruh Rabbit.
 They speak using the same dialect.
 They are brother and sister.
 Intro
 Done