With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Negan is real.
text_B: The Showa L2D and Nakajima L2D , given the designations  : Showa Navy Type 0 Transport and Nakajima Navy Type 0 Transport , were license-built versions of the Douglas DC-3 .. Douglas DC-3. Douglas DC-3. The L2D series , numerically , was the most important Japanese transport in World War II .. The L2D was given the Allied code name Tabby .. Allied. Allies of World War II. code name. World War II Allied names for Japanese aircraft
not_related.