31581
To the west of the Great Plains of Colorado rises the eastern slope of the Rocky Mountains .
 location: Great Plains; location: Colorado; location: Rocky Mountains
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Great Plains, Colorado, Rocky Mountains 
Answer:
 location: Great Plains; location: Colorado; location: Rocky Mountains