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The theme music for the television show was written by Nacio Herb Brown ( music ) and L. Wolfe Gilbert ( lyrics ) .
 person: Nacio Herb Brown; person: L. Wolfe Gilbert
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Nacio Herb Brown; person: L. Wolfe Gilbert