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Eric Orr ( born in 1939 in Covington , KY - 1998 in Los Angeles , CA ) was a sculptor and installation artist .
 Covington , KY, Los Angeles , CA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Covington , KY, Los Angeles , CA