6552
Renewable energy in Tuvalu is a growing sector of the country 's energy supply .
 location: Tuvalu
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: Tuvalu 
Answer:
 location: Tuvalu