A (train crash) may pertain-to a world-city.Logical formLearned from20 sentences. A failure may cause a crash.Logical formLearned from20 sentences. A country may undergo a crash.Logical formLearned from20 sentences. Liability can be for a crash.Logical formLearned from20 sentences. (News agency reports) may pertain-to a crash.Logical formLearned from20 sentences. A result can be a crash.Logical formLearned from20 sentences. A crash can be in 1990s.Logical formLearned from20 sentences. Passengers may die in (airline crashes).Logical formLearned from20 sentences. A strategist may be knowned for calling some (stock market crash).Logical formLearned from20 sentences. An (air crash) can be suspicious.Logical formLearned from20 sentences. A problem may cause a crash.Logical formLearned from20 sentences. A rate can be constituted-of-or-filled-with crashes.Logical formLearned from20 sentences. A bomb may undergo a crash.Logical formLearned from20 sentences. Some others can be in a (helicopter crash).Logical formLearned from20 sentences. Victims can be constituted-of-or-filled-with (car crashes).Logical formLearned from20 sentences.