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In the early 2010 s , officials announced plans to begin phasing out the distinctive blue signs in favor of more typical signs in order to be more in line with the neighboring Southern African Development Community member states .
 organization: Southern African Development Community
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: Southern African Development Community 
Answer:
 organization: Southern African Development Community