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This includes decreasing the environmental and cultural impact of tourism ; increasing awareness in the importance of ethnic groups and biological diversity ; providing a source of income to conserve , sustain and manage the Lao protected area network and cultural heritage sites ; and emphasizing the need for tourism zoning and management plans for sites that will be developed as ecotourism destinations .
 location: Lao
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: Lao 
Answer:
 location: Lao