Simplify the following text for a Grade 9 native English-speaking person.
Original: The city had two areas : the hurin and hanan , which were further divided to each be part of two of the four provinces of the Inca Empire : Chinchasuyu ( NW ) , Antisuyu ( NE ) , Cuntisuyu ( SW ) , and Collasuyu ( SE ) .
Simplified: Under the Inca , the city had two sectors : the urin and hanan . Each was further divided to encompass two of the four provinces , Chinchasuyu ( NW ) , Antisuyu ( NE ) , Qontisuyu ( SW ) and Collasuyu ( SE ) .