4572
In particular , Jos city in Plateau State has been a centre for ethno-religious disputes and violence since the 1990 s .
 location: Jos; location: Plateau State
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Jos; location: Plateau State