2297
Upon formation , the 2/22nd 's commanding officer was Lieutenant Colonel Howard Carr ; he would remain in command of the battalion throughout its brief existence .
 organization: 2/22nd
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: 2/22nd