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Other notable disputes include the Canadian Wheat Board , and Canadian cultural " restrictions " on magazines and television ( See CRTC , CBC , and National Film Board of Canada ) .
 Canadian Wheat Board, CRTC, CBC, National Film Board of Canada
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Canadian Wheat Board, CRTC, CBC, National Film Board of Canada