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[ 2 ] In 2009 , the brigade was deployed again to Iraq in support of Operation Iraqi Freedom 09.02 .
 location: Iraq
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: Iraq 
Answer:
 location: Iraq