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In January 1918 Major General William Otter recommended to the Government of Canada that a perfect situation existed in which to reorganize the active militia .
 Major General William Otter, active militia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Major General William Otter, active militia