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New Clew is believed to be the site of the historically important Haida village of Tanu or Tlanú , a National Historic Site of Canada which has been cited by anthropologist Wilson Duff as being " of historical importance " . "
 Wilson Duff
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wilson Duff