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Sennett staged his battlefield scenes on the edge of Ince ’s production , capturing Ince ’s grand wartime sequences for his film while keeping the Cohen Saves the Flag cast discreetly out of Ince ’s camera range .
 Sennett, Ince, Ince, Ince
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sennett, Ince, Ince, Ince