13809
3 arose on July 24 when an industry source said the CDU would be closed down briefly in August for repairs to a heat exchanger .
 organization: CDU; organization: 3
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: CDU, 3 
Answer:
 organization: CDU; organization: 3