Assertion: zeppelin's airship | /r/HasAspect | 6 engines
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Source sentences:
text: The airship had 6 engines divided between 4 gondolas with 6 Lorenzen wood-air propellers with a diameter of 5.5 m and a pitch of 3.65 m. The propellers were located at the rear of the front driver nacelle gondola, at the side gondolas, at the rear of the rear 3 engine gondola and on the two booms.