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Steven Robert Dahl ( born November 20 , 1954 in Pasadena , California ) is an American radio personality and humorist .
 Dahl, Pasadena, California
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dahl, Pasadena, California