152023
However , despite repeated discussions on the subject , Uzbekistan has so far declined to supply natural gas to the Nabucco pipeline , which , if built , would feed gas to Europe via Bulgaria .
 location: Uzbekistan
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: Uzbekistan 
Answer:
 location: Uzbekistan