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BREAKING : @ MAS revises up #MH17 count to 298 : 283 passengers , including 3 infants , 15 crew .
 organization: MAS
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: MAS 
Answer:
 organization: MAS