6026
During the second generation ( 1930 s–1940 s ) , radio became a popular source of entertainment , and " barn dance " shows featuring country music were started all over the South , as far north as Chicago , and as far west as California .
 location: South; location: Chicago; location: California
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: South, Chicago, California 
Answer:
 location: South; location: Chicago; location: California