218510
Campaign The candidates began campaigning in Arizona in September 2003 and by the time of the primary had spent 2.5 million dollars on television adverts in the state .
 location: Arizona
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: Arizona 
Answer:
 location: Arizona