Tragedies can be in a country.Logical formLearned from23 sentences. A tragedy may undergo events.Logical formLearned from23 sentences. Some persons may die in a tragedy.Logical formLearned from23 sentences. A night may pertain-to a tragedy.Logical formLearned from23 sentences. An explosion can be a tragedy.Logical formLearned from23 sentences. An (air tragedy) may pertain-to a country.Logical formLearned from23 sentences. A tragedy may pertain-to a bombing.Logical formLearned from23 sentences. A tragedy can be preventable.Logical formLearned from22 sentences. A tragedy can be by a male.Logical formLearned from22 sentences. A tragedy may ensue.Logical formLearned from22 sentences. A (root cause) may pertain-to a tragedy.Logical formLearned from22 sentences. Tragedy may pertain-to an election.Logical formLearned from22 sentences. Tragedies may take place.Logical formLearned from22 sentences. Tragedies can be common.Logical formLearned from22 sentences. A weight may pertain-to a tragedy.Logical formLearned from22 sentences.