Classify the cities based on whether they are located in Chile or Antigua and Barbuda.
Concepción, Saint John’s, Santiago, Puente Alto
Chile - Santiago, Concepción, Puente Alto
Antigua and Barbuda - Saint John’s
Instruction: Classify the cities based on whether they are located in Chile or Antigua and Barbuda.
Concepción, Saint John’s, Santiago, Puente Alto
Context: 
Response: Chile - Santiago, Concepción, Puente Alto
Antigua and Barbuda - Saint John’s