290652
During their tenure at WLUP ( 1979 – 81 ) , the team was number one in the ratings , and they continued that success at WLS ( AM ) and WLS-FM from 1981 through 1986 in the afternoon drive slot .
 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