4358
The vaccine has only been tested in mice that have been bred to have a form of Alzheimer ' s disease very similar to that of humans .
 person: 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: humans 
Answer:
 person: humans