A person may watch a crash.Logical formLearned from12 sentences. Specifics may pertain-to a crash.Logical formLearned from12 sentences. A rise can be in (air crashes).Logical formLearned from12 sentences. Executives may die in a crash.Logical formLearned from12 sentences. A factor can be in a crash.Logical formLearned from12 sentences. A crash may help.Logical formLearned from12 sentences. A news of a (car crash) may resound around the world.Logical formLearned from12 sentences. Photos may show a (tunnel crash scene).Logical formLearned from12 sentences. A (tunnel crash scene) may pertain-to a world-city.Logical formLearned from12 sentences. A (police investigation) can be into a crash.Logical formLearned from12 sentences. (Airline crashes) can be fatal.Logical formLearned from12 sentences. Crashes may involve a car.Logical formLearned from12 sentences. (Flight 592s) may undergo a crash.Logical formLearned from12 sentences. A husband may undergo a crash.Logical formLearned from12 sentences. Some causes can be for a crash.Logical formLearned from12 sentences.