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American forces , unable to repulse North Korean armor , soon found themselves in an intense urban fight as columns of North Korean troops , spearheaded by T-34 tanks , entered the town from two directions , cutting off U.S. forces .
 organization: Korean; organization: Korean
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: Korean, Korean 
Answer:
 organization: Korean; organization: Korean