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An area of flat land dotted with rocky hills whose altitude seldom reaches extends around Nikki and Save .
 location: Nikki; location: Save
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: Nikki, Save 
Answer:
 location: Nikki; location: Save