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The history of the double bass is tightly coupled to the development of string technology , as it was the advent Professor Larry Hurst argues that had " it not been for the appearance of the overwound gut string in the 1650 s , the double bass would surely have become extinct " .
 Larry Hurst
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Larry Hurst