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After the sale of Erol Onaran 's Internet to RCN, Onaran retired from business, leaving his family to run the electronics business which was not included in the deal. His health failed in his later years due to alcoholism. Gambling and lavish spending reduced his wealth considerably. With debts mounting, he returned to his native Turkey , where he died October 25, 2005.
 Erol Onaran, Turkey
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 Erol Onaran, Turkey