47645
However , the issue of ethnic Hungarian minority rights in Romania , Slovakia and Serbia periodically causes bilateral tensions to flare up .
 location: Romania; location: Slovakia; location: Serbia
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, Slovakia, Serbia 
Answer:
 location: Romania; location: Slovakia; location: Serbia