system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Classify the below places based on whether they are mountains or river.
Everest, Niles, Hudson, Nanga Parbat


assistant
Everest, Nanga Parbat - Mountains
Niles, Hudson- River