A male can be a disaster.Logical formLearned from64 sentences. Disasters can be related.Logical formLearned from64 sentences. A life can be a disaster.Logical formLearned from64 sentences. A disaster may pertain-to a US-president.Logical formLearned from64 sentences. An anniversary may pertain-to an (air disaster).Logical formLearned from64 sentences. Times can be constituted-of-or-filled-with disasters.Logical formLearned from63 sentences. Disasters can be unexpected.Logical formLearned from63 sentences. Disasters can be in the future.Logical formLearned from63 sentences. A young woman may probe a disaster.Logical formLearned from63 sentences. A president may declare a (disaster area).Logical formLearned from63 sentences. (Peacetime disasters) may pertain-to a country.Logical formLearned from63 sentences. Disasters may pertain-to a country.Logical formLearned from63 sentences. Disasters can be across a country.Logical formLearned from62 sentences. Natural disasters can be large-scale.Logical formLearned from62 sentences. Persons may be affected by natural disasters.Logical formLearned from62 sentences.