45193
As of the 2010 census , the population was 55,274 , making it the sixth largest city in Nevada .
 location: Nevada
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: Nevada 
Answer:
 location: Nevada