55448
Twin-boom aircraft have their tailplane s and vertical stabilizer s mounted on the tail of either two fuselage s or on two booms fixed to either both sides of the single fuselage , the wing s or the engine nacelle s. The reason for this design choice may be : Other examples of twin boom aircraft : References
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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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