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The album produced five singles — " Ready to Fall " , " Prayer of the Refugee " , " The Good Left Undone " , " Behind Closed Doors " , and the radio-only " The Approaching Curve " — and has sold over 800,000 copies in the US .
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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:
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