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The Rockville City Police Department , in cooperation with the Montgomery County Police , is responsible for patrolling Rockville , the third largest city in the state of Maryland .
 location: Rockville; organization: Police; organization: Montgomery County Police; location: Rockville; location: Maryland
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: Rockville, Police, Montgomery County Police, Rockville, Maryland 
Answer:
 location: Rockville; organization: Police; organization: Montgomery County Police; location: Rockville; location: Maryland