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Petromidia Refinery is the largest Romania n oil refinery and one of the largest in Eastern Europe , located in Năvodari , Constanţa County , and has an annual processing capacity of 4.8 million tonnes/year or .
 location: Romania; location: Năvodari; location: Constanţa County
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: Romania, Năvodari, Constanţa County 
Answer:
 location: Romania; location: Năvodari; location: Constanţa County