280709
This time , the gunner 's nacelles were slung under the middle wing and were shorter , so that the gunners sat behind and outboard the propeller ( and less than 2 ft ( 0.6 m ) from the exhaust manifold ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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