Everyone may crash.Logical formLearned from34 sentences. A rocket may crash.Logical formLearned from34 sentences. A wave may crash.Logical formLearned from34 sentences. A registry may crash.Logical formLearned from34 sentences. A (charter plane) may crash.Logical formLearned from34 sentences. A plane may crash into a house.Logical formLearned from33 sentences. Some planes may crash into twin towers.Logical formLearned from33 sentences. A partition may crash.Logical formLearned from33 sentences. Terrorists may crash some planes.Logical formLearned from33 sentences. A model may crash.Logical formLearned from33 sentences. An airman may crash in a country.Logical formLearned from33 sentences. (Oil prices) may crash.Logical formLearned from33 sentences. Terrorists may crash some airliners.Logical formLearned from33 sentences. A van may crash.Logical formLearned from33 sentences. A helicopter may crash in weather.Logical formLearned from33 sentences.