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Solar power in Oregon has been growing in recent years due to new technological improvements and a variety of regulatory actions and financial incentives enacted by the state government .
 location: Oregon
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: Oregon 
Answer:
 location: Oregon