Original sentence: The fuselage comprised of a semi-monocoque structure with integral fin and low set tailplane and a long greenhouse style canopy over the tandem cockpits, housing the pilot lying in a prone postion above the rear of the engine and the gunner radio-operator facing aft behind him
Edited sentence: The fuselage comprised of a semi-monocoque structure, with integral fin and low set tailplane,a long greenhouse style canopy over the tandem cockpits, housing the pilot lying in a prone postion above the rear of the engine, and the gunner/radio-operator facing aft behind him