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Ulster Lutton , who is predominatly a prop but can also cover hooker , returned to play for Belfast Harlequins in 2011 after a spell playing in Canterbury , New Zealand .
 organization: Ulster
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Ulster