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Roy Williams Airport is a privately owned public-use airport located three nautical miles ( 6 km ) northeast of the central business district of Joshua Tree , in San Bernardino County , California , United States .
 location: San Bernardino County; location: California; location: United States
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: San Bernardino County, California, United States 
Answer:
 location: San Bernardino County; location: California; location: United States