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for " Bakal construction " ) , with headquarters in Chelyabinsk .
 location: Bakal; location: Chelyabinsk
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: Bakal, Chelyabinsk 
Answer:
 location: Bakal; location: Chelyabinsk