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
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Classify the cities based on whether they are located in Chile or Antigua and Barbuda.
Concepción, Saint John’s, Santiago, Puente Alto
### Input: 
### Response: Chile - Santiago, Concepción, Puente Alto
Antigua and Barbuda - Saint John’s