Failures can be rare.Logical formLearned from51 sentences. (Heart failure) may undergo a management.Logical formLearned from51 sentences. Supervision may undergo a failure.Logical formLearned from51 sentences. Failures can be transient.Logical formLearned from51 sentences. Nations may undergo a failure.Logical formLearned from51 sentences. Engines may undergo a failure.Logical formLearned from51 sentences. (Peace efforts) may undergo a failure.Logical formLearned from51 sentences. A failure may pertain-to yesterday.Logical formLearned from50 sentences. A (heart failure) can be symptomatic.Logical formLearned from50 sentences. Violations may include failure.Logical formLearned from50 sentences. An industry may undergo a failure.Logical formLearned from50 sentences. Persons may analyze failures of a system.Logical formLearned from50 sentences. Failure can be an offence.Logical formLearned from50 sentences. A key can be to failure.Logical formLearned from50 sentences. A failure can be painful.Logical formLearned from50 sentences.