143753
Operational service The two-seat FN .316 Bs entered service with Italian Air Force flying schools in January 1942 followed by the two-seat FN .316 Ms in June 1943 .
 organization: Italian Air Force
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: Italian Air Force 
Answer:
 organization: Italian Air Force