Tragedies may continue.Logical formLearned from11 sentences. A tragedy may arise from a problem.Logical formLearned from11 sentences. A tragedy can be personal.Logical formLearned from11 sentences. A tragedy can be at a mine.Logical formLearned from11 sentences. A (mining tragedy) may pertain-to a country.Logical formLearned from11 sentences. A kind of tragedy can be unheard.Logical formLearned from11 sentences. A tragedy can be enormous.Logical formLearned from11 sentences. Tragedy may be averted in a country.Logical formLearned from11 sentences. A brunt may pertain-to a tragedy.Logical formLearned from11 sentences. A country may be shocked by a tragedy.Logical formLearned from11 sentences. A tragedy can be for a continent.Logical formLearned from11 sentences. An outcome can be a tragedy.Logical formLearned from11 sentences. A probe can be into a tragedy.Logical formLearned from11 sentences. Persons may respond to a tragedy.Logical formLearned from11 sentences. Anger can be over a tragedy.Logical formLearned from11 sentences.