287
The value of exports fell one percent year-on-year in April and the value of imports fell two percent , NCB said .
 organization: NCB
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: NCB 
Answer:
 organization: NCB