13821
It is the capital of Constanța County and the largest city in the historical region of Dobruja .
 location: Constanța County; location: Dobruja
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: Constanța County, Dobruja 
Answer:
 location: Constanța County; location: Dobruja