23100
He was best known for a series of hit songs in the 1960 s and 1970 s , and for hosting " The Glen Campbell Goodtime Hour " on CBS television from 1969 until 1972 .
 organization: CBS
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: CBS 
Answer:
 organization: CBS