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So his research team decided to test a vaccine in mice with Alzheimer ' s more like that seen in many humans .
 person: his; person: his research team; person: many humans
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: his, his research team, many humans 
Answer:
 person: his; person: his research team; person: many humans