71351
After retiring from the NFL , Haller returned to Michigan State University and became a police officer with the Michigan State University Department of Police and Public Safety .
 person: Haller; organization: Michigan State University; organization: Michigan
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: Haller, Michigan State University, Michigan 
Answer:
 person: Haller; organization: Michigan State University; organization: Michigan