A (tsunami disaster) may pertain-to a continent.Logical formLearned from198 sentences. A repeat may pertain-to a disaster.Logical formLearned from198 sentences. A disaster may kill some persons.Logical formLearned from197 sentences. A disaster may take place.Logical formLearned from194 sentences. Persons may have a disaster.Logical formLearned from193 sentences. A formula can be for disaster.Logical formLearned from188 sentences. A disaster can be for persons.Logical formLearned from186 sentences. Response can be to disasters.Logical formLearned from184 sentences. A disaster may pertain-to a month.Logical formLearned from181 sentences. A response can be to disasters.Logical formLearned from174 sentences. A disaster may pertain-to a country.Logical formLearned from173 sentences. An (air disaster) can be in some years.Logical formLearned from171 sentences. A disaster may unfold.Logical formLearned from170 sentences. News may pertain-to a disaster.Logical formLearned from169 sentences. Disasters may strike.Logical formLearned from168 sentences.