Question: The Albatros L 79 Kobold was a single-seat German aerobatic aircraft of the 1920s and 1930s, the kobold is a what, stemming from Germanic mythology and surviving into modern times in German folklore?
Sentence (from "Albatros L 79"): It was a single-bay biplane with unstaggered, equal-span wings that had a symmetrical airfoil intended to ensure performance during inverted flight.
Relevant evidence: No