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Comelf , based in the central Transylvanian town of Bistrita , manufactures water purification equipment , machinery for the thermal power sector and other equipment .
 location: Bistrita; organization: Comelf; else: Transylvanian
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: Bistrita; organization: Comelf; else: Transylvanian