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This was followed by the multi-million-selling albums " Shepherd Moons " ( 1991 ) , " The Memory of Trees " ( 1995 ) and " A Day Without Rain " ( 2000 ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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