2260
In the case of Victoria , for example , converting from electric to solar hot water could save 20 % of the state 's total greenhouse gas emissions .
 None
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:  
Answer:
 None