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Smoky Babe ( 1927 – June 20 , 1975 ) was an American acoustic blues guitarist and singer .
 person: Smoky Babe; location: American
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: Smoky Babe; location: American