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Deployed to Belgium in December 1944 to supplement IX Fighter Command tactical air forces during Battle of the Bulge , Returned to England , engaging in long-range escort missions until April 1945 .
 location: Belgium; organization: Fighter Command
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: Belgium, Fighter Command 
Answer:
 location: Belgium; organization: Fighter Command