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Christian Bjelland , IV , born in Stavanger , Norway on January 29 , 1954 , is a Norwegian industrialist and art collector .
 Bjelland, IV, Stavanger, Norway
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bjelland, IV, Stavanger, Norway