With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Fall (Gorillaz album) sold more than 1 million albums.
text_B: The MGWR class E was a small 0-6-0T steam locomotive class designed in 1891 by Martin Atock , the then locomotive superintendent of the Midland Great Western Railway and twelve engines were built .. 0-6-0T. 0-6-0T. MGWR. Midland Great Western Railway. steam locomotive. steam locomotive. Midland Great Western Railway. Midland Great Western Railway. After the grouping of 1925 , the Great Southern Railways classified them Class 551 or Class J26 , and fitted them with new smokeboxes , safety valves and chimneys .. Great Southern Railways. Great Southern Railways. The nameplates , builder 's plates and sandbox numbers were removed at this time and replaced with a numberplate .
not_related.