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He was tried for the assassinations in Ireland and convicted on 23 November 1979 based on forensic evidence supplied by James O'Donovan that showed flecks of paint from the boat and traces of nitroglycerine on his clothes .
 Ireland, James O'Donovan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ireland, James O'Donovan