Classify the following as a mountain range, river or volcano: andes, sierra nevada, yangtze, brahmaputra, krakatoa, mt fuji, himalayas, atlas, lena, rhine, kilimanjaro, arkansas, ohio, vesuivus, mt st helens, caucusus
Mountain range: andes, himlayas, atlas, caucusus
River: Yangtze, brahmaputra, arkansas, ohio, lena, rhine
Volcano: Krakatoa, mt fuji, kilimanjaro, vesuvius, mount st helens
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 following as a mountain range, river or volcano: andes, sierra nevada, yangtze, brahmaputra, krakatoa, mt fuji, himalayas, atlas, lena, rhine, kilimanjaro, arkansas, ohio, vesuivus, mt st helens, caucusus
### Input: 
### Response: Mountain range: andes, himlayas, atlas, caucusus
River: Yangtze, brahmaputra, arkansas, ohio, lena, rhine
Volcano: Krakatoa, mt fuji, kilimanjaro, vesuvius, mount st helens