tell me whether these are European or American cities: New York, Milan, Paris, Chicago, San Francisco, London
European: Milan, Paris, London
American: New York, Chicago, San Francisco
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: tell me whether these are European or American cities: New York, Milan, Paris, Chicago, San Francisco, London
### Input: 
### Response: European: Milan, Paris, London
American: New York, Chicago, San Francisco