Objects in image: Person, Vehicle, Clothing, Airplane, Aircraft
Text visible in image: MARTIN-4-0-4, BIRDS, OF, FEATHER..., The, world's, best, airliners, LOCKHEED, CONSTELLATION, are, built, in, America, DC-7, DOUGLASDC, TRATOCRUISER, SCOATPORTIDER, passenger, out-perform, Measured, safety,, operation, maintenance-, American, ansports, aviation, Almost, major, planes., military, America's, irliners, fevery, modern, typeare, Military, Transport, Service,, national, mergency., America, where, born, dvertisements, publish, interestof, CONVAIR, DYNAMICS, CONVAIR-LINER
Question: how many planes in the picture?
Answers: answering does not require reading text in the image, 5, 5, fourt, 5, 5, 5, 5, answering does not require reading text in the image, answering does not require reading text in the image