181628
A 1952 map of downtown Las Vegas ( depicting road layouts as of late-1950 ) shows the highway alignment with the state route number and without the US highway designation .
 location: Las Vegas
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: Las Vegas 
Answer:
 location: Las Vegas