2277
40th Bombardment Group , attached on 1 April 1941 , and assigned on 25 February 1942
 organization: 40th Bombardment Group
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: 40th Bombardment Group