9723
Western Michigan University Pruis gained his education at Western Michigan University and then began working at the university upon his graduation .
 organization: Michigan; person: Pruis; organization: Western Michigan University
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Michigan; person: Pruis; organization: Western Michigan University