30152
In the 1930 s and 1940 s , cowboy songs , or Western music , which had been recorded since the 1920 s , were popularized by films made in Hollywood .
 location: Hollywood
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: Hollywood 
Answer:
 location: Hollywood