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English conductor , Sir Simon Rattle , called him “ one of the greatest composers of this [ 20th ] century ” and produced a series of important recordings with the Birmingham Symphony Orchestra .
 person: Simon Rattle; organization: Birmingham Symphony Orchestra
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: Simon Rattle; organization: Birmingham Symphony Orchestra