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A letter to the Belgrade embassy on Monday under the name of the Macedonian Communist Party demanded South Korea release detained student leaders , a ministry spokesman said .
 location: Belgrade; location: South Korea; organization: Macedonian Communist Party
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: Belgrade, South Korea, Macedonian Communist Party 
Answer:
 location: Belgrade; location: South Korea; organization: Macedonian Communist Party