334006
Background The 1990 revolt of the Croatian Serbs was centered on the predominantly Serb-populated areas of the Dalmatia n hinterland around the city of Knin , parts of Lika , Kordun , Banovina regions and in eastern Croatia n settlements with significant Serb population , and the areas were subsequently named the Republic of Serbian Krajina ( RSK ) .
 Croatian, Knin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Croatian, Knin