Depths may pertain-to a tragedy.Logical formLearned from20 sentences. Persons may be catch_uped in tragedy.Logical formLearned from20 sentences. A tragedy may pertain-to an accident.Logical formLearned from20 sentences. A lesson may pertain-to a tragedy.Logical formLearned from20 sentences. A tragedy may pertain-to a year.Logical formLearned from20 sentences. Tragedies may pertain-to a US-president.Logical formLearned from20 sentences. A tragedy can be fiery.Logical formLearned from20 sentences. A tragedy can be stark.Logical formLearned from20 sentences. A tragedy can be poignant.Logical formLearned from20 sentences. A tragedy can be fatal.Logical formLearned from20 sentences. A tragedy can be seminal.Logical formLearned from20 sentences. A stampede can be a tragedy.Logical formLearned from20 sentences. A disaster can be a tragedy.Logical formLearned from20 sentences. Involvement can be in tragedies.Logical formLearned from20 sentences. A tragedy can be against a (peace process).Logical formLearned from20 sentences.