A disaster can be tactical.Logical formLearned from21 sentences. A major disaster may be averted.Logical formLearned from21 sentences. A disaster can be statewide.Logical formLearned from21 sentences. An expedition may end in disaster.Logical formLearned from21 sentences. A disaster can be atomic.Logical formLearned from21 sentences. A scale may pertain-to a disaster.Logical formLearned from21 sentences. A disaster may undergo an analysis.Logical formLearned from21 sentences. A person may invite disaster.Logical formLearned from21 sentences. A disaster can be rare.Logical formLearned from21 sentences. A (disaster preparedness) can be effective.Logical formLearned from21 sentences. Disasters can be events.Logical formLearned from21 sentences. A range can be constituted-of-or-filled-with natural disasters.Logical formLearned from21 sentences. A reality may pertain-to a disaster.Logical formLearned from21 sentences. Disasters can be long-term.Logical formLearned from21 sentences. A disaster may pertain-to today.Logical formLearned from21 sentences.