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'' 'Ireland '' ' - Máel Sechnaill mac Domnaill , High King of Ireland ( 1014–1022 )
 Máel Sechnaill mac Domnaill, High King of Ireland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Máel Sechnaill mac Domnaill, High King of Ireland