287856
The Army Airfield was inactivated at the end of World War II on September 30 , 1945 and turned over to Army Corps of Engineers on February 2 , 1947 as excess .
 organization: Corps
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: Corps 
Answer:
 organization: Corps