A government may declare a state of disaster.Logical formLearned from25 sentences. Head may pertain-to a (disaster management center).Logical formLearned from25 sentences. A disaster can be for humanity.Logical formLearned from25 sentences. A humanitarian disaster may undergo warnings.Logical formLearned from25 sentences. Famine may be caused by natural disasters.Logical formLearned from25 sentences. (Mining disasters) may pertain-to a country.Logical formLearned from25 sentences. A (nuclear disaster) can be in a country.Logical formLearned from24 sentences. A country can be prone to natural disasters.Logical formLearned from24 sentences. Natural disasters can be in a history.Logical formLearned from24 sentences. A department may respond to natural disasters.Logical formLearned from24 sentences. An event can be a disaster.Logical formLearned from24 sentences. A disaster can be mysterious.Logical formLearned from24 sentences. A disaster can be constituted-of-or-filled-with some kind.Logical formLearned from24 sentences. An (air disaster) can be in history.Logical formLearned from24 sentences. A disaster can be in a continent.Logical formLearned from24 sentences.