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Chobe National Park , found in the Chobe District , has the world 's largest concentration of African elephants .
 location: Chobe National Park; location: Chobe District
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: Chobe National Park, Chobe District 
Answer:
 location: Chobe National Park; location: Chobe District