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Sudanese police have arrested three people trying to smuggle sewing machines and army clothing to Sudanese opposition groups in Eritrea , an official newspaper reported on Saturday .
 location: Eritrea; else: Sudanese; else: Sudanese
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: Eritrea, Sudanese, Sudanese 
Answer:
 location: Eritrea; else: Sudanese; else: Sudanese