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The Piano Sonata in B-flat major , K. 333 ( 315c ) , was composed by Wolfgang Amadeus Mozart in Linz at the end of 1783 .
 Wolfgang Amadeus Mozart, Linz
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wolfgang Amadeus Mozart, Linz