sentences:  The raid that began on the evening of 14 November 1940 was the most severe to hit Coventry during the war.It was carried out by 515 German bombers, from "Luftflotte 3" and from the pathfinders of "Kampfgruppe 100".The attack, code-named Operation "Mondscheinsonate" ("Moonlight Sonata"), was intended to destroy Coventry's factories and industrial infrastructure, although it was clear that damage to the rest of the city, including monuments and residential areas, would be considerable.