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Officials have registered more than 230 , 000 cases of HIV , though health experts say the actual number of HIV infections tops 1 million .
 person: Officials; person: health experts
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: Officials, health experts 
Answer:
 person: Officials; person: health experts