Persons can be on a brink of a humanitarian disaster.Logical formLearned from43 sentences. A (mining disaster) may pertain-to a nation.Logical formLearned from43 sentences. A responsibility can be for a disaster.Logical formLearned from43 sentences. Some persons may be injured in a disaster.Logical formLearned from43 sentences. A disaster can be in (aviation history).Logical formLearned from43 sentences. A case can be a disaster.Logical formLearned from43 sentences. A strategy can be for (disaster reduction).Logical formLearned from42 sentences. An epicenter may pertain-to a disaster.Logical formLearned from42 sentences. Cases can be constituted-of-or-filled-with natural disasters.Logical formLearned from42 sentences. Natural disasters may happen.Logical formLearned from42 sentences. A night can be a disaster.Logical formLearned from42 sentences. Seconds can be from disaster.Logical formLearned from42 sentences. Recipes can be for disaster.Logical formLearned from42 sentences. A disaster can be spectacular.Logical formLearned from42 sentences. A recipe can be for a disaster.Logical formLearned from42 sentences.