43937
Looking at the health of traffic police staff deployed near the Pirana dump site , the Ahmedabad City Police is going to install outdoor Air purifiers at traffic points so that the deployed staff can breathe fresh air .
 location: Pirana; organization: Ahmedabad City Police; organization: Air
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: Pirana, Ahmedabad City Police, Air 
Answer:
 location: Pirana; organization: Ahmedabad City Police; organization: Air