A catastrophic failure may pertain-to a rotor.Logical formLearned from2 sentences. A deal can be catastrophic.Logical formLearned from2 sentences. A structural collapse can be catastrophic.Logical formLearned from2 sentences. A (battle damage) can be catastrophic.Logical formLearned from2 sentences. A catastrophic failure can be in weather.Logical formLearned from2 sentences. A tornado can be catastrophic.Logical formLearned from2 sentences. A (screen biography) can be catastrophic.Logical formLearned from2 sentences. A (mass extinction) can be catastrophic.Logical formLearned from2 sentences. A (launch attempt) can be a catastrophic failure.Logical formLearned from2 sentences. A (debris avalanche) can be catastrophic.Logical formLearned from2 sentences. A vengeance can be catastrophic.Logical formLearned from2 sentences. A (flu pandemic) can be catastrophic.Logical formLearned from2 sentences. Catastrophic failure may pertain-to a bearing.Logical formLearned from2 sentences. Conditions of humans can be catastrophic.Logical formLearned from2 sentences. A (resource depletion) can be catastrophic.Logical formLearned from2 sentences.