Classify the cities based on whether they are located in Yemen or Saint Kitts and Nevis.
Al Ḩudaydah, Ta‘izz, Basseterre, Sanaa
Yemen - Sanaa, Ta‘izz, Al Ḩudaydah
Saint Kitts and Nevis - Basseterre
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 Yemen or Saint Kitts and Nevis.
Al Ḩudaydah, Ta‘izz, Basseterre, Sanaa
### Input: 
### Response: Yemen - Sanaa, Ta‘izz, Al Ḩudaydah
Saint Kitts and Nevis - Basseterre