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Vladimir Sergeyevich Rosing ( ) ( November 24 , 1963 ) , aka Val Rosing , was a Russian-born operatic tenor and stage director who spent most of his professional career in England and the United States .
 Vladimir, Rosing, Rosing
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vladimir, Rosing, Rosing