4900
Formally activated in 2004 , it has since seen two deployments supporting Operation Iraqi Freedom and Operation Enduring Freedom in support of the 1st Brigade Combat Team .
 organization: 1st Brigade Combat Team
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: 1st Brigade Combat Team