A tragedy can be an accident.Logical formLearned from30 sentences. Days can be after a tragedy.Logical formLearned from30 sentences. An aftermath may pertain-to a tragedy.Logical formLearned from30 sentences. A factor can be in a tragedy.Logical formLearned from30 sentences. A tragedy can be for gain.Logical formLearned from30 sentences. Tragedies may take place.Logical formLearned from30 sentences. A tragedy can be unbearable.Logical formLearned from30 sentences. A tragedy can be brutal.Logical formLearned from30 sentences. A tragedy may claim some lives.Logical formLearned from29 sentences. Tragedies can be needless.Logical formLearned from29 sentences. A tragedy can be unforeseen.Logical formLearned from29 sentences. Tragedy may lie.Logical formLearned from29 sentences. A tragedy can be man-made.Logical formLearned from29 sentences. A context may pertain-to a tragedy.Logical formLearned from29 sentences. A tragedy may happen in a country.Logical formLearned from29 sentences.