2391
To run the most efficient prisons possible , CCA cut costs by reducing personnel and designing its prisons to include more video cameras for surveillance and clustered cell blocks for easier monitoring .
 organization: CCA
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: CCA 
Answer:
 organization: CCA