96153
This circle of 150 is not an homogenous social group : it consists of four layers , the Circles of Acquaintanceship , which scale relative to each other by a factor of three ( an inner core of five intimates , and then successive layers at 15 , 50 and 150 ) .
 None
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:  
Answer:
 None