316571
He enlisted in the U.S. Air Force after graduating from high school in 1955 , and worked on art projects while stationed at Fort Francis E. Warren , near Laramie , Wyoming .
 organization: U.S. Air Force; organization: Warren; location: Laramie , Wyoming
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: U.S. Air Force, Warren, Laramie , Wyoming 
Answer:
 organization: U.S. Air Force; organization: Warren; location: Laramie , Wyoming