Persons can be with chronic (heart failure).Logical formLearned from23 sentences. A (school system) may undergo a failure.Logical formLearned from23 sentences. Failures can be enough.Logical formLearned from23 sentences. A failure can be a concern.Logical formLearned from23 sentences. Candidates may undergo a failure.Logical formLearned from23 sentences. An organ may undergo a failure.Logical formLearned from23 sentences. A nature may pertain-to failures.Logical formLearned from23 sentences. A response can be to failure.Logical formLearned from23 sentences. Persons may talk about failures.Logical formLearned from23 sentences. Fire can be for a failure.Logical formLearned from23 sentences. Failures may concern a security of a (nuclear arsenal).Logical formLearned from23 sentences. Factions may undergo a failure.Logical formLearned from23 sentences. A package may undergo a failure.Logical formLearned from23 sentences. Some form can be constituted-of-or-filled-with failure.Logical formLearned from23 sentences. Failures can be catastrophic.Logical formLearned from23 sentences.