Engines may pertain-to an airplane.Logical formLearned from21 sentences. Engines may undergo an inspection.Logical formLearned from21 sentences. (Jet engines) may undergo a competition.Logical formLearned from21 sentences. (Jet engines) can be with electronics.Logical formLearned from21 sentences. Persons may use an engine.Logical formLearned from21 sentences. A (missile engine) may explode during a test.Logical formLearned from21 sentences. (Fire engines) may arrive.Logical formLearned from21 sentences. Engines may undergo construction.Logical formLearned from21 sentences. Some (fire engines) may rush to a scene.Logical formLearned from21 sentences. Engines can be global.Logical formLearned from21 sentences. An engine can be defective.Logical formLearned from21 sentences. An (engine room) may pertain-to a ship.Logical formLearned from20 sentences. (Engine problems) can be serious.Logical formLearned from20 sentences. An owner may pertain-to a (search engine).Logical formLearned from20 sentences. Engines can be 912uls.Logical formLearned from20 sentences.