53977
Developed by Laurence Hallier and Andrew Sasson , the $ 600 million aqua-blue glass iconic towers helped pioneer the second wave of luxury residential units in the Las Vegas Valley .
 organization: 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:
 organization: Las Vegas