Answer the following question: I am a movie director and I just received the following movie plot. Could you help me answer this question? If not, let me know by writing "Not answerable". Plot title: Von Ryan's Express Movie plot: August 1943- Nazi-occupied Italy. An American P-38 Lightning fighter plane with smoke trailing from one of its engines sputters and loses altitude above an Italian coastal town. A pair of German officers abruptly interrupt their lunch to catch up with the rapidly descending plane. When the Germans arrive at the crash site, they encounter a burning fuselage surrounded by Italian soldiers. The soldiers explain that the pilot was killed in the crash. Satisfied, the Germans leave. As soon as they are gone, the Italians mock their imperious occupiers and part ranks to reveal a hidden and slightly injured American flyer, Colonel Joseph Ryan (Frank Sinatra).Ryan is taken to an Italian POW camp filled with British and American prisoners. Italian discipline over the camp is lax and the prisoners are filthy and ragged. Constant escape attempts have enraged the Italian commandant and resulted in the withholding of clean clothes, hot water, razors, and food parcels. The ranking British officer has just died while imprisoned in the camp sweat box. Command has fallen to the irascible British Major Fincham (Trevor Howard) of the Ninth Fusiliers. The pragmatic Ryan and the inflexible Major Fincham immediately clash, with Ryan outranking Fincham and able to coutermand his orders.With the Americans only weeks from liberating the camp, Ryan wants all futile escape attempts stopped. He betrays the active escape tunnels to the Italian commandant, Major Battaglia (Adolfo Celi), earning both the enmity of the British prisoners and the scornful nickname "Von Ryan." As a reward for Ryan's cooperation, Battaglia turns the showers back on and issues razors and Red Cross parcels. But he balks at issuing clean clothing, since he is selling the donated clothes on the black market. Ryan orders the men to strip and burn their filthy clothes. As punishment, Ryan is placed in the sweat box while the men receive their clean clothing.Some time later, Ryan's fellow inmates release him from the box with the welcome news that the Allies have... My question: How do the prisoners escape the train cars?
Answer:
drop to the tracks below