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On January 1 , 1995 , the IDA was placed under the aegis of the World Trade Organization .
 organization: World Trade Organization
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: World Trade Organization 
Answer:
 organization: World Trade Organization