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In 1945 , they appeared on the Molly O'Day radio show at WNOX in Knoxville , Tennessee .
 person: Molly O'Day; location: Knoxville , Tennessee
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: Molly O'Day; location: Knoxville , Tennessee