A (passenger jet) may crash after take-off.Logical formLearned from15 sentences. An ipod may crash.Logical formLearned from15 sentences. An (express train) may crash into a bridge.Logical formLearned from15 sentences. A jet may crash into a mountainside.Logical formLearned from15 sentences. A plane may crash into a house.Logical formLearned from15 sentences. Some airliners may crash into towers.Logical formLearned from15 sentences. A (banking system) may crash.Logical formLearned from15 sentences. A plane may crash into an ocean.Logical formLearned from15 sentences. A wave of environmental concern may crash into a practice of salvage.Logical formLearned from15 sentences. A plane may crash in a US-city.Logical formLearned from15 sentences. Planes may crash into buildings.Logical formLearned from15 sentences. Holders may crash.Logical formLearned from15 sentences. A boat may crash into rocks.Logical formLearned from15 sentences. Plane may crash in a country.Logical formLearned from15 sentences. A male may crash a stage.Logical formLearned from15 sentences.