Lessons may pertain-to a disaster.Logical formLearned from51 sentences. A (tsunami disaster) can be in a continental-region.Logical formLearned from51 sentences. Natural disasters may undergo a prevention.Logical formLearned from50 sentences. Disasters can be constituted-of-or-filled-with some kinds.Logical formLearned from50 sentences. A disaster can be full-blown.Logical formLearned from50 sentences. An election can be a disaster.Logical formLearned from50 sentences. Hair can be a disaster.Logical formLearned from50 sentences. A bill can be a disaster.Logical formLearned from50 sentences. Some disaster may occur.Logical formLearned from50 sentences. A natural disaster can be catastrophic.Logical formLearned from50 sentences. A disaster can be volcanic.Logical formLearned from50 sentences. A reaction can be to a disaster.Logical formLearned from50 sentences. An administration can be a disaster.Logical formLearned from49 sentences. A disaster may pertain-to a making.Logical formLearned from49 sentences. Disasters can be urban.Logical formLearned from49 sentences.