Tragedies may happen.Logical formLearned from142 sentences. A tragedy may pertain-to a situation.Logical formLearned from142 sentences. A time can be constituted-of-or-filled-with tragedy.Logical formLearned from139 sentences. A tragedy may pertain-to a company.Logical formLearned from139 sentences. Tragedies may pertain-to persons.Logical formLearned from138 sentences. A repeat may pertain-to a tragedy.Logical formLearned from134 sentences. A tragedy may pertain-to week.Logical formLearned from134 sentences. An extent may pertain-to a tragedy.Logical formLearned from133 sentences. An investigation can be into a tragedy.Logical formLearned from131 sentences. An enormity may pertain-to a tragedy.Logical formLearned from131 sentences. Response can be to a tragedy.Logical formLearned from131 sentences. A tragedy can be for a family.Logical formLearned from126 sentences. A tragedy can be unprecedented.Logical formLearned from124 sentences. A tragedy may pertain-to a war.Logical formLearned from121 sentences. A tragedy may pertain-to a family.Logical formLearned from121 sentences.