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The city assigned 2 , 000 police officers to the rally , including undercover officers who carried beeper - sized radiation detectors and other counter - terrorism equipment .
 geographical social political: The city; organization: police; person: 2 , 000 police officers; person: undercover officers who carried beeper - sized radiation detectors and other counter - terrorism equipment; person: who
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: The city, police, 2 , 000 police officers, undercover officers who carried beeper - sized radiation detectors and other counter - terrorism equipment, who 
Answer:
 geographical social political: The city; organization: police; person: 2 , 000 police officers; person: undercover officers who carried beeper - sized radiation detectors and other counter - terrorism equipment; person: who